AVALANCHE ALLEY
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DateTimePathObserverAv TypeTrigger TypeTriggerRel SizeDest SizeInterfaceSZ VertSZ HorizSZ Avg Slope (d)SZ AspectSZ Elev (m)Term Elev (m)Vertical (m)Crown W (m)Crown hmax (cm)Crown hmin (cm)Crown havg (cm)Term lpathTerm spathTerm CodeTerm MoistDebris RailRail deb width (m)Rail deb depth (m)Debris hwyHwy deb width (m)Hwy deb depth (m)RADS RatingNotesMedia
2026-04-06UknGoat Lick-WSNatural-R1D2OTR-W2255--4017575125.00SZTP-WNo00No001Observed by M. Reavis (FAC) on 6 Apr. Could not view the runout but debris terminated well above Hwy. Few other details known and occurrence date is uncertain.Program Avalanche Observations # 369
2026-03-2023:30:00Shed 7 WestClarkWLNaturalNCR1D1.5OTL38E20121830182----SZ--WNo00No002Obs. on evening of 3/21, but likely ran during the night before when it was still above freezing above 6000'.Program Avalanche Observations # 368
2026-03-2011:00:00Path 1163ClarkWLNatural-R2D2.5OTC40S21951400795----MR--WNo00No002Obs on 3/20 around 1630. Date/Time of occurrence estimated.Program Avalanche Observations # 367
2026-03-2011:00:00Shed 10ClarkWLNatural-R2D2OTL40SE21351646489----TR--WNo00No002-No Image
2026-03-19UknBroken BridgeClarkWLNatural-R1D2OT-40N22501830420----TK--WNo00No002Many D1 WL events, with at least a couple reaching D2 size. Activity began on 3/17 and continued through 3/19.No Image
2026-03-1815:30:00Path 1163ClarkWLNatural-R1D2OML45SE18301465365----TR--WNo00No002Ran in the looker's upper right couloir and debris ran to about 4800'Program Avalanche Observations # 366
2026-03-1813:00:00LarryClarkWLNatural--D2OTC40N18301465365----TK--WNo00No002Ran to about 4800'No Image
2026-03-1616:00:00Path 1163ClarkSSNatural-R2D2ITC45S21651525640100502537.50TR--WNo00No003Initiated as a dry SS, then entrained wet loose snow on the way downProgram Avalanche Observations # 365
2026-03-13UknGrizzly Gulch-HSNaturalNCR2D3OTR40E22552134121150200100150.00BR--DNo00No002Obs by Mike Reavis from False Shields on 3/15. Estimating that it ran on 3/13 and failed on the Jan facet/crust layer.Program Avalanche Observations # 364
2026-03-12UknBroken BridgeClarkHSNatural-R2D2.5OTR40N2195--120150100125.00U---No00No002Obs initially on 3/12, then again with better visibility on 3/14 (photo). Could not view the runout, so many details unknown.Program Avalanche Observations # 363
2026-03-12UknPath 1163ClarkSSNatural-UD2STC40SE21351525610----TK---No00No002Obs initially on 3/12, then again on 3/14 with a better view. Crown mostly filled in, but spotted a remaining bit of crown on 3/14.
Program Avalanche Observations # 361
2026-03-12UknShed 7 WestClarkSSNatural--D2S---E1765------TK---No00No002Saw the debris from this on 3/14 during our ski tour. No crown visible at all. New snow on debris leads us to believe it ran on 3/12.Program Avalanche Observations # 362
2026-02-17UknShed 10ClarkHSNatural-R2D2OUL-E2195------U---No00No001Obs by FAC forecaster Reavis on 2/19Program Avalanche Observations # 360
2026-01-07UknBroken BridgeClarkSSNatural-R2D2ITC-N2195--60602040.00----No00No001Obs on Jan 8th from the Shed 11 ridge. Could not view the runout and few details knownNo Image
2025-12-1005:00:00Test Slope 3ClarkSSNatural-R3D1.5STC38SE170016505020303030.00-BP--No00No001Obs on 12/12 but likely ran on the 10th during the warm storm.Program Avalanche Observations # 359
2025-12-0903:45:00I BeamClarkSSNatural-R2D2ITL40W2256---502537.50----No00No001Obs at 0945, occurrence time estimated. Few details, could not determine the runoutProgram Avalanche Observations # 357
2025-12-0903:00:00Path 1163 HeadwallClarkWLNatural-R1D1.5OTL45SW18601585275----TRMP-WNo00No001Obs at 0900, occurrence time estimated.No Image
2025-12-0903:00:00JavaClarkSSNatural-R2D2I---E----603045.00-MP--No00No001Multiple D1-D2 size crowns in each of the three Java Mtn bowls. Could not determine the run outs. Obs at 1000, occurrence time estimatedNo Image
2025-12-0903:00:00Java GauntletClarkWLNatural-R1D1GTL40E1265122045----BRBP-WNo00No001Obs at 0900, lots of mud in the debrisNo Image
2025-12-0903:00:00Path 1163ClarkSSNatural-R1D1.5ITC40S2134167745725502537.50TK---No00No001Obs at 1000, occurrence time estimated.Program Avalanche Observations # 358
2025-03-27UknShed 7 WestClarkWSNatural-R2D2OTL-E201217003124015050100.00TK--WNo00No001Date estimated. Ran sometime after 1700 on 3/26. Obs on 4/1. looked like failure plane could have been a couple different weak layers in snowpack.No Image
2025-03-2414:00:00InfinityClarkWLNatural-R1D1.5ITC40S18301525305----TK--WNo00No002Ran in the afternoon.No Image
2025-03-2414:00:00Shed 7 WestClarkWLNatural-R2D2ITC-E20401640400----TK--WNo00No002Ran this afternoon, Maybe cornice fall trigger? No Image
2025-03-2414:00:00Shed 10ClarkWLNatural-R2D2ITC45SE21351615520----TK--WNo00No002Shed 10 Feeder. Ran sometime this afternoon.No Image
2025-03-2409:00:00Path 1163ClarkHSNatural-R3D2.5IMR40SW2135140073512015050100.00BR--WNo00No002Ran sometime between 0830 and 1030.No Image
2025-03-2408:00:00Path 1163 HeadwallClarkWLNatural-R2D2ITL40SW18301463367----BR--WNo00No002Ran from the uppermost gully in the lower headwall.No Image
2025-03-2408:00:00Broken BridgeClarkSSNatural-R2D2ITL40N2165--50403035.00U--UNo00No0022 crown, 1 up top under cornice, another several hundred feet below. Could not view runout.No Image
2025-03-2408:00:00LarryClarkWLNatural-R2D2ITC40N17681463305----MR--WNo00No002Terminated ~600 vertical feet above highway.No Image
2025-03-22UknShed 7 WestClarkSSNatural-R2D2IMC-E1980--80753052.50U--DNo00No002Suspect this ran during Mar 22 storm. Crown partially filled back in.No Image
2025-02-2817:00:00I BeamClarkWLNaturalNUR1D2OTC45W22251765460----MR--WNo--No--2Looker's right path. Ran sometime between 1600 and 1730. RADS Level 2.No Image
2025-02-2813:00:00Path 1163ClarkWLNaturalNUR1D2OTR40S21951465730----BR--WNo--No---Time Estimated.No Image
2025-02-2813:00:00Shed 9 LowClarkWLNaturalNUR2D2O--45SW17701555215----TR--WNo--No--2Looker's right, lower headwall.Uppermost gully. Time estimated. RADS Level 2No Image
2025-02-2813:00:00Shed 10ClarkWLNaturalNUR2D2OTC45SW19201585335----TR--WNo--No--2Looker's right headwall, uppermost gully. Time estimated. RADS Level 2No Image
2025-02-2401:00:00Broken BridgeClarkHSNaturalNUR2D2OTC40N2195--501002060.00U--UNo--No--3Could not view the debris terminus. RADS Level 3No Image
2025-02-2401:00:00CurlyClarkHSNaturalNUR3D2.5OTC45N18001390410----BR--WNo--No--3Initiated as a slab in SZ.Good view of crown on 2/28 on shed 8 ski tour. RADS Level 3No Image
2025-02-2401:00:00I BeamClarkHSNaturalNUR3D2.5OTC40W222615257011451002562.50TK--WNo--No--3I Beam Right, debris passed confluence and terminus elev estimated. RADS:3No Image
2025-02-2401:00:00InfinityClarkSSNaturalNUR2D2ITR40SW18801615265-501532.50TK--UNo--No--3Much of crown was filled in. Entrained wet snow on the way down. Investigated on 2/27. Failed w/in old wind slab. cut out 2nd slab that failed on Jan. FCs RADS:3No Image
2025-02-2401:00:00Path 1163ClarkHSNaturalNUR3D3OTC40S2195137082515015050100.00BR--WNo--No--3Crown at very top of path. High wet snow entrainment. Visited debris on Mar 5. Ran to 4500' (83% to the rail) 20+ ft deep in places, 5-8'' trees snapped. RADS:3No Image
2025-02-2401:00:00Shed 8ClarkHSNaturalNUR2D2OTR38S19201525395701503090.00MR--WNo--No--3400' Vert down track. RADS Level 3No Image
2025-02-2401:00:00Shed 10ClarkSSNaturalNUR3D2ITC45SE2115161550065752550.00TK--WNo--No--3Ran about 1/3 path, shallow crown mostly out of sight. (shed 10 feeder) RADS Level 3No Image
2025-02-2315:00:00LarryClarkSSNaturalNUR2D2OTC40N18001400400----MR--WNo--No--3Terminated on bench above Hwy. RADS Level 3No Image
2025-02-2314:00:00Burn OutClarkWLNaturalNUR2D2OMR40E14801380100----BR--WNo--No---Debris terminated on top of wall 6' deep 30' wide, slide fence wires did not break- no signal detection.No Image
2025-02-2314:00:00Shed 4DClarkWLNaturalNUR1D1.5OBR45E1432137062----BR--WNo--No--3Lower looker's right side of path in steep, rocky area, ran in the afternoon. Looked like a crown up high. RADS Level 3No Image
2025-02-2310:00:00Blue Rock EastClarkWLNatural-R2D1.5OTC45SE1130106763----BR--WNo00Yes132Mult. Slides w/4 reaching the hwy. Debris just over the white line in eastbound lane.No Image
2025-02-2308:00:00Path 1163ClarkWLNaturalNUUD2OUU40S-------MR--MNo--No--3Ran in main path to about 4900'. RADS Level 3 No Image
2025-02-2307:30:00Shed 12ClarkWLNaturalNUR4D2OTC45E13401189151----BR--WNo--No---4+ events. Estimated time~ 3 AM. Obs at 1700. Debris deposited on Shed 12 Roof @ rail grade elevation. 1 meter width, 3 meter depth.No Image
2025-02-2214:00:00UmbrellaClarkWLNaturalNUR2D1.5OTR45E1372135418----BR--WYes20.5No---Obs by Fernandez at 1400. Trains easily plowed through debris.No Image
2025-02-0502:00:00InfinityClarkSSNaturalNUR2D2ITC40S18901525365-1002060.00TK--DNo--No---Estimated time of event. Obs @ 0900. Debris ran half-path to rail grade. No Image
2025-02-0502:00:00Path 1163ClarkSSNaturalNUR2D2ITR40S219514337621001002060.00BR--DNo--No---Obs on 2/7. Date/Time estimated.No Image
2025-02-01UknShed 12ClarkWLNaturalNUR2D1.5OTC45E13401189151----BR--WYes122No---Date estimated. Debris terminated on Shed 12 roof @ track elevation.No Image
2025-01-28UknPath 1163ClarkWLNaturalNUR1D1.5OTC40S21341455679----BR--WNo--No---Date estimated. Obs. on 1/30/2025No Image
2025-01-1514:00:00Path 1163ClarkWLNaturalNUR2D2OTC-S21341465669----BR--WNo--No---Time estimated obs. Jan 17th photos.No Image
2025-01-1514:00:00Shed 10ClarkWLNaturalNUR1D1.5OTR40SW18301525305----TR--WNo--No---Time Estimated. Obs on 1/17/2025.No Image
2025-01-1514:00:00Shed 10ClarkWSNaturalNUR1D1.5OTC40S21341677457----TR--WNo--No---Shed 10 Feeder. Time estimated. Obs. on 1/17/2025No Image
2025-01-0615:00:00Path 1163 HeadwallClarkLNaturalNUR1D1.5ITL45SW18301400430----BR--MNo--No----No Image
2025-01-0401:00:00InfinityClarkSSNaturalNUUD2I---S18601555305----TK--UNo--No---Details estimated. No crown visible... Only debris in track. From looker's left- largest gully.No Image
2024-12-18UknGrizzly GulchClarkSSNaturalNUR2D2IT--E20421735307100201015.00BR--MNo--No---2 Events. Two avalanches released in multiple locations @ SZ elevation.No Image
2024-12-18UknGrizzly GulchClarkSSNaturalNUR1D1IT---20401735305----MR--MNo--No---4 Events, multiple release locations @ SZ elevation.No Image
2024-03-1819:30:00Path 1163ClarkWSNaturalNR2D2.5OTL40SE207014006701501005075.00BR-UWNo00No00-Ran sometime on Mar 18 during daylight hours.Program Avalanche Observations # 344
2024-03-1719:50:00Shed 10ClarkWLNaturalNR2D1.5OTC40SE198016753050000.00TK-UWNo00No00-Ran sometime Mar 17 during daylight hoursNo Image
2024-03-1617:00:00I BeamClarkHSNaturalNLR2D2OTL40SW2165179037510015050100.00TK-UWNo00No00-I Beam Left
Ran sometime on Mar 16 during daylight hours.
Possibly 2 separate events?
Program Avalanche Observations # 345
2024-03-1617:00:00I BeamClarkHSNaturalNLR3D2OTL40SW216517654007515050100.00TK-UWNo00No00-I Beam Center
Ran sometime on Mar. 16 during daylight hours.
Another D2 event (maybe WS?) ran on Mar. 17 and occurred above the crown in photo
Program Avalanche Observations # 347
2024-03-1617:00:00I BeamClarkHSNaturalNLR3D2.5OTL40SW2165170046510015050100.00TK-UWNo00No00-I Beam Right
Ran sometime on Mar 16 during daylight hours
Program Avalanche Observations # 348
2024-03-1517:00:00Mount ShieldsSteinerHSNaturalNR3D3OTL0SE20361638398250906075.00U-UMNo00No00-Triggered during clear day, intense solar and warming temperatures well above freezing. Crown extends across slope and along sub-ridge into Shields Creek basin.No Image
2024-03-1516:20:00Elk MountainSteinerHSNaturalNCR3D2OTC40SE21560215675606060.00U-UUNo00No00-Occurred on slope just below ridge between Elk Mountain an Little Dog Mountain. Outside Program Area.No Image
2024-03-1516:00:00Elk MountainSteinerHSNaturalNUR3D3OML0E1976160537112018090135.00MR-2FMNo00No00-East/ Southeast aspect. Below northeast ridge of Elk Mountain, Steep, rocky, and unsupported slope. No Image
2024-02-2910:30:00Shed 7 WestClarkHSNaturalNUR2D2.5OMC40SE1980158040012515050100.00TK-UDNo00No00-Likely ran early this morning. Reached to w/in 50 m of crown on Feb 29. Believe this failed on early Feb FCs on top Feb 3 MFCProgram Avalanche Observations # 343
2024-02-2910:00:00Broken BridgeClarkHSNaturalNUR3D2.5OTC45N00010020050125.00U-UUNo00No00-Likely ran early this morning.
Upper crown was near 7000' elev. Runout UNK
2 D2.5 events in this path
Program Avalanche Observations # 342
2024-02-2910:00:00Path 1163ClarkHSNaturalNR3D2.5OTL45SE2134140073415515050100.00MR-UDNo00No00-Likely ran early this morningProgram Avalanche Observations # 340
2024-01-3016:50:00Hanging Tree MainClarkHSNaturalNUR4D2.5OTC45W00055703050.00U-UUNo00No00-Crown was obs at 6800' at the top of the path. Estimated it ran on Sunday, Jan. 28. Unk runoutProgram Avalanche Observations # 318
2024-01-3014:00:00Hanging Tree MainClarkWSArtificial : HumanASR1D1IUU0SW2073207033404040.00UTPUWNo00No00-Located on ridge between Hanging Tree Main and IBeam. Triggered by us skinning upProgram Avalanche Observations # 319
2024-01-2915:00:00Path 1163ClarkWLNaturalNUR2D2.5OTC45S219514007950000.00BR-UUNo00No00-Ran sometime in last 24 hoursNo Image
2024-01-2915:00:00Shed 10ClarkWLNaturalNUR2D2OTC45SE207016154550000.00TR-UUNo00No00-Ran sometime in last 24 hoursProgram Avalanche Observations # 317
2024-01-2914:15:00I BeamClarkHSNaturalNUR3D3OTL45SW225617005562451005075.00TK-UUNo00No00-Path: I-Beam Left (Main)
Crown and run out estimated. D3 or D2.5?
Ran sometime in last 24 hours
Program Avalanche Observations # 329
2024-01-2914:15:00I BeamClarkHSNaturalNUR3D2.5OTC45SW222517005251551005075.00TK-UUNo00No00-Path: I-Beam Center
Crown and runout estimated.
Ran in last 24 hours
Program Avalanche Observations # 327
2024-01-2914:15:00I BeamClarkHSNaturalNUR4D3OTC45W222517005252151005075.00TK-UUNo00No00-Path: I-Beam Right
Crown dimensions and runout estimated.
Ran in last 24 hours
Program Avalanche Observations # 328
2024-01-2914:00:00Goat LickClarkHSNaturalNR2D2OTL45SW216514007651221005075.00TK-UUNo00No00-Path: Goat Lick Main
Crown and runout dimensions estimated.
Ran sometime in last 24 hours
Program Avalanche Observations # 325
2024-01-2914:00:00Goat LickClarkHSNaturalNR3D2.5OTC45W213414007341821005075.00TK-UUNo00No00-Path: Goat Lick Center
Crown dimensions and runout estimated. Maybe D3?
Ran sometime in last 24 hours
Program Avalanche Observations # 324
2024-01-2914:00:00Goat LickClarkHSNaturalNUR2D2.5OTR45W228514008851501005075.00TK-UUNo00No00-Path: Goat Lick High
Crown dimensions and runout estimated. Maybe D3?
Ran in last 24 hours
Program Avalanche Observations # 323
2024-01-1916:30:00UmbrellaClarkSSNaturalNUR2D1IMC45SE140013406015201517.50BR-UDYes00No00-Buried 6 or 7 slide fence wires. Ran sometime in the night of Jan. 17thProgram Avalanche Observations # 330
2024-01-1810:30:00Mount ShieldsClarkUNaturalNR2D2UMR40E1980019800000.00U-UDNo00No00-Ran sometime last night during the storm. No other details known. Could not view runout or debris terminusProgram Avalanche Observations # 308
2024-01-1810:00:00Shed 4DClarkSSNaturalNR1D1.5SBR45E143513805530201015.00UBPUDNo00No00-Numerous D1 SS crowns on the scarp above the Shed and the cutbank w/ no shed. Ran last night during the stormNo Image
2024-01-1809:50:00Shed 7 WestClarkSSNaturalNUD2IMR40SE198018301500000.00SZ-UDNo00No00-Remnants of a crown and debris, partially re-buried by recent snow. Terminus estimated. Few details known. Ran last night during the storm.No Image
2024-01-1809:45:00Path 1163 HeadwallClarkUNaturalNUD1.5STL45SW186015852750000.00TK-UDNo00No00-Could only see debris pile. SZ elev estimated. Ran sometime last night during storm. No Image
2024-01-1809:45:00Path 1163ClarkSSNaturalNUD2IUU0S0000000.00TK-UDNo00No00-D2 size debris about halfway down the path with some recent snowfall on top. Ran last night. No other details knownNo Image
2024-01-1209:15:00Shed 9ClarkHSNaturalNR2D2OML35SE201218301821001203075.00TK-UDNo00No00-Viewed from Hwy and might be a larger avalanche than I can tell. Debris terminus estimated. Ran sometime in last 48 hours.

Investigated on Jan 19. HS failing on FCs on top late Dec crust
Program Avalanche Observations # 309
2024-01-1209:00:00Path 1163ClarkSSNaturalNR1D2IML0SE1980152545540502035.00TK-UDNo00No00-Multiple crowns in this path. Most D1-1.5, but a couple likely D2s. Ran sometime previous 48 hrsProgram Avalanche Observations # 305
2024-01-1209:00:00Shed 10ClarkSSNaturalNR1D2ITL0E2225210012550502035.00SZ-UDNo00No00-Multiple crowns here. Some reaching D2, many others smaller. Debris terminus unverified and estimated. Ran sometime in last 48 hoursProgram Avalanche Observations # 307
2024-01-1114:30:00Java GauntletClarkSSNaturalNR2D1.5OTL45NE125012203035301522.50UBPUDNo00No00-Obs from Hwy. Suspect it ran earlier that day or night before.No Image
2024-01-1008:30:00Shed 6ClarkSSNaturalNUR1D1.5OBL45E140213703225301522.50UBPUDNo00No00-Obs at daybreak but ran sometime earlier in the night. Failed on depth hoar at the groundProgram Avalanche Observations # 302 Program Avalanche Observations # 303
2023-04-1015:25:00CurlyClarkWLNaturalNUR2D2OUU0N180013304700000.00BR-UWNo00No00-Debris terminated at base of sloped terrain about 125m from the highwayNo Image
2023-04-1013:45:00LarryClarkWLNaturalNUR3D2OUU0N190012956050000.00U-UWNo00No00-Debris reached Canyon floor and about 45 m from the highwayNo Image
2023-03-1918:00:00Path 1163ClarkWLNaturalNR1D2OTR40SW213414007340000.00BR-UWNo00No00-No Image
2023-03-1818:00:00Path 1163ClarkWLNaturalNR1D2ITL40S183014004300000.00MR-UWNo00No00-4 new avalanches in this path since Mar 17No Image
2023-03-1715:30:00Path 1163ClarkWLNaturalNUR1D1.5ITL40S215218183340000.00TK-UWNo00No00-No Image
2023-03-1715:30:00Shed 10ClarkWLNaturalNR3D1.5ITC40SW184815453030000.00TR-UWNo00No00-No Image
2023-03-1413:00:00Burn OutClarkWLNaturalNUR1D2OMC40SE14631372910000.00BR-UWNo00No00-Triggered by rain... Estimated release time: 0100. Terminated on top of retaining wall.No Image
2023-03-1409:00:00CurlyClarkWLNaturalNUD2UUU0N0000000.00BR-UWNo00No00-Ran to about 4500' elevationNo Image
2023-03-1217:30:00Jakes (MP 1161.9)ClarkWLNaturalNR4D2OTC45S152512802450000.00BR-UWNo00No00-Almost reached the gradeNo Image
2023-03-1217:00:00Burn OutClarkWLNaturalNUR1D1ITR40SE14631372910000.00BR-UWNo00No00-No Image
2023-03-1217:00:00Shed 12ClarkWLNaturalNR2D1.5ITR40S131011901200000.00BR-UWNo00No00-Three (3) separate avalanches. Pretty exciting.No Image
2023-03-1116:00:00Path 1163ClarkWLNaturalNR1D1.5IUU45S198014355450000.00BR-UWNo00No00-Estimating five (5) different WL avalanches in this observation.No Image
2023-02-2412:20:00Snowshed HeadwallClarkUNaturalNUUD2.5UML0SE0000000.00U-UUNo00No00-SE face of Snowshed Mountain. Ran on the 20th or 21st of FebruaryNo Image
2023-02-2208:00:00Shed 10ClarkSSNaturalNUD2UUU40N01636-16360000.00TK-UDNo00No00-Released from West facing feeder path.No Image
2023-02-2115:30:00Shed 10ClarkSSNaturalNUD1.5UTC40N01667-16670000.00TK-UDNo00No00-Released in the Looker's Right feeder path.No Image
2023-02-2108:45:00InfinityClarkSSNaturalNR2D2UUU40SE1848136448430603045.00MR-UDNo00No00-Estimated time of release: 0400No Image
2023-02-2108:30:00Path 1163ClarkSSNaturalNUD2UUU40SE01394-13940000.00TK-UDNo00No00-Estimated time of release: 0400No Image
2023-01-2811:20:00Shed 10ClarkUNaturalNUD2ITC40SE01606-16060000.00TK-UDNo00No00-Terminus debris only attribute visible during observation.No Image
2023-01-2811:15:00Path 1163ClarkUNaturalNUD2UUU0N01455-14550000.00TK-UDNo00No00-Could not observe avalanche crown nor starting zone... ObscuredNo Image
2022-12-2713:30:00Shed 4DClarkWLNaturalNR1D1.5OML40N1592015921433000.00BR--WNo00No00-No Image
2022-12-2713:30:00Shed 6ClarkHSNaturalNR2D1.5GBL40SE1465140164501005075.00-BPUWNo00No00-On steep cut bank above Shed 6No Image
2022-12-2708:45:00Path 1163ClarkWLNaturalNR2D2.5OML40SE191012746360000.00BR-UWNo00No00-No Image
2022-12-2708:45:00Shed 10ClarkWLNaturalNR1D1.5OMR40S175214003520000.00TR-UWNo00No00-No Image
2022-12-2704:30:00Path 1163ClarkWLNaturalNR1D2.5GUU0SE167013703000000.00TK-UWNo00No00-No Image
2022-12-2704:30:00Second SlideClarkWLNaturalNR1D1.5OUU0SW169314392540000.00TK-UWNo00No00-No Image
2022-12-2609:00:00Path 1163ClarkWLNaturalNR1D2IUU0SE213514726630000.00U-UUNo00No00-No Image
2022-12-2609:00:00Shed 7 WestClarkSSNaturalNCR2D2.5IUL40E20441632412136505050.00TK-UMNo00No00-No Image
2022-12-2422:00:00Path 1163 HeadwallClarkSSNaturalNR1D2IUU45S17031486217128505050.00TK-UUNo00No00-No Image
2022-12-2422:00:00Jakes (MP 1161.9)ClarkWLNaturalNR1D2IUU0S148413621220000.00TK-UWNo00No00-No Image
2022-12-2108:30:001155 CutbankClarkSSNaturalNR2D2.5UTC0SE226114657960903060.00TR-UDNo00No00-Terminated 3/4 distance to rail gradeNo Image
2022-12-2108:30:00Shed 7 WestClarkHSNaturalNR2D2.5OMR0W197414015732451003065.00TK-UDNo00No00-Debris terminated at shed roof.No Image
2022-12-2108:30:00Shed 10ClarkSSNaturalNR2D2OTC0SE21661529637187200100150.00TK--DNo00No00-Avalanche crown located in the Shed 10 Feeder path... Looker's LeftNo Image
2022-12-20UknInfinityClarkSSNaturalNR2D2UUL0S1775146830775303030.00TK-UDNo00No00--No Image
2022-12-20UknPath 1163ClarkSSNaturalNR2D2.5UUU0SE216713937741871003065.00TK-UDNo00No00--No Image
2022-03-2714:35:00Path 1163ClarkWLNaturalNR1D2OTL40SE213514007350000.00MR-UWNo00No00-Obs. on Mar. 28th from Hwy.No Image
2022-03-2714:00:00I BeamClarkWSNaturalNUR3D3OTL40SW2195021951001504597.50U-UWNo00No00-Obs. from Hwy on 3/28. Debris terminus unknown but did not reach the HwyNo Image
2022-03-2713:00:00Shed 7 WestClarkCNaturalNUR1D2OTL38E201215854270000.00TK-UWNo00No00-Obs on 3/28 and ran 1/2 path to railNo Image
2022-03-2318:00:00Mount Cameahwait, SE RidgeClarkHSNaturalNCR3D3OTC40SE219517904052451504095.00MR-UUNo00No00-Obs on Mar. 24th from Hwy. Could not see runout from Hwy so runout details are estimated.No Image
2022-03-2313:30:00Path 1163 HeadwallClarkWLNaturalNUR1D1.5OTU0SW183014603700000.00TR-UWNo00No00-No Image
2022-03-2313:30:00Shed 10ClarkWLNaturalNR2D2OTC40SE207516464290000.00TK-UWNo00No00-Obs on Mar. 24th from HwyNo Image
2022-03-1719:02:00Path 1163ClarkWLNaturalNUR1D1.5SML40SE183015502800000.00TK-UWNo00No00-No Image
2022-03-0211:35:00InfinityClarkWLNaturalNR2D1.5ITC40S180014004000000.00TR-UUNo00No00-One of the last avalanches observed during the Feb 28-Mar 2 cycle.No Image
2022-03-0114:41:00Fry PanClarkWLNaturalNUR2D2ITC0NE185014603900000.00MR-UUNo00No00-SZ elevation estimatedNo Image
2022-03-0112:20:00Shed 9 LowClarkWLNaturalNUR2D2ITC40SW171014003100000.00MR-UWNo00No00-No Image
2022-03-0107:50:00CurlyClarkWLNaturalNUR3D2ITU40N186013854750000.00BR-UWNo00No00-Start zone obscured by fog. Details lacking.Program Avalanche Observations # 297
2022-03-0107:50:00LarryClarkWLNaturalNUR3D2ITU40N186013005600000.00BR-UWNo00No00-Start zone obscured by fog, details lacking. Debris terminated 30 meters from the highwayProgram Avalanche Observations # 296
2022-03-0107:35:00Path 1163 HeadwallClarkWLNaturalNUR3D1.5ITU40SW174014003400000.00MR-UWNo00No00-Multiple D1-1.5 wet loose on the headwall. All debris stopping on the 4600' benchNo Image
2022-03-0107:35:00Path 1163ClarkUNaturalNUUD2.5ITU0S01400-14000000.00MR-UWNo00No00-Path obscured by fog, no other details known. Unsure, but suspect this initiated as a soft slab, but entrained wet snow on the way down.Program Avalanche Observations # 301
2022-03-0107:35:00Shed 10ClarkUNaturalNUUD2ITC40SE204015854550000.00TK-UWNo00No00-This is in the Shed 10 Main Feeder path. View of SZ obscured, but could see avalanche initiate near top of the pathNo Image
2022-03-0105:04:00Shed 7 WestClarkSSNaturalNCR2D2ITL38E201517602550000.00TK-UUNo00No00-Slab not observed until March 17th during a ski tour and could barely make out remnants of the crown. But this cornice fall was noted on March 1st,No Image
2022-03-0105:00:00Path 1183ClarkSSNaturalNUR3D2.5ITR38NE173710676702151003567.50BR-1FWNo00No00-1st observed on Mar. 2nd. then investigated the starting zone on Mar.7th. First initiated as a storm slab that failed at the new/old snow interface. Debris entrained a lot of wet snow on the way down and it was wet debris at the terminus which reached about 100 yards from the rail.Program Avalanche Observations # 300
2022-02-2807:50:00Jakes (MP 1161.9)ClarkWLNaturalNUR2D1.5ITC40S152513721530000.00MR-UMNo00No00-Debris terminus elevation estimatedNo Image
2022-02-2807:40:00Path 1163 HeadwallClarkWLNaturalNUR1D1ITC40SW177014503200000.00MR-UMNo00No00-Elevation data estimated. All that was clearly visible was D1-size debris piles on the 4600' bench. Two, D1-size debris piles visible. 2nd one may have run from the main path?No Image
2022-02-2009:45:00Path 1163 HeadwallClarkUNaturalNUUD1.5STC0SW01460-14600000.00TK-UDNo00No00-Limited visibility and new snow made observations difficult. Unsure if this was a slab or loose.No Image
2022-02-2009:45:00Path 1163ClarkLNaturalNUR1D1.5STL0SE216514657000000.00TK-UDNo00No00-Small dry loose from all the way at the top of the path.No Image
2022-02-1014:49:00Path 1163ClarkWLNaturalNUR1D2OML0SW01400-14000000.00TR-UWNo00No00-Initiated in a gully looker's right about halfway up the path. Debris flowed out into the main path and terminated at the 4600' benchNo Image
2022-02-1014:47:00UmbrellaClarkWLNaturalNUR2D1OTC45E13881355330000.00UBPUWNo00No00-Debris terminated just above the rail grade.No Image
2022-02-0203:30:00Path 1163ClarkSSNaturalNUR2D2ITR38SW2165140076545502537.50TR-UDNo00No00-A more recent avalanche. Best estimate is that it ran last night after the wind-loading from the recent NE windsProgram Avalanche Observations # 293
2022-01-3111:30:00Path 1163ClarkSSNaturalNUR2D2ITL38SE2190140079080502537.50U-UUNo00No00-Only crown visible and mostly filled back in with wind-blown snow. Runout uncertain but estimating the usual bench at 4600' Suspect this ran on Jan 31 when winds were blowing from SW. Program Avalanche Observations # 294
2022-01-1316:00:00Path 1163 HeadwallClarkWLNaturalNUR3D1.5OTC0SW174014003400000.00TR-UWNo00No00-No Image
2022-01-1316:00:00Path 1163ClarkWLNaturalNUR2D1.5IUC0S01400-14000000.00TR-UWNo00No00-Unknown exactly where this avalanche started, but somewhere in the main pathNo Image
2022-01-1315:00:00Shed 7- West Portal (MP 1160.7)ClarkWLNaturalNUUD1.5IUU0SE152413401840000.00UBPUWYes152No00-Buried Main 1 and stopped an east-bound train. Front-end loader used to clear debris. Start zone not visible. due to trees.Program Avalanche Observations # 298
2022-01-0801:30:00Path 1163 HeadwallClarkSSNaturalNUUD2UTC0N189014004900000.00TR-UUNo00No00-Obs from Hwy. no crown visible, just debris pileNo Image
2022-01-0801:30:00CurlyClarkSSNaturalNUUD2UUU0N01370-13700000.00BR-UUNo00No00-Only data is the debris pile size and locationNo Image
2022-01-0800:30:00Second SlideClarkSSNaturalNUR4D2OTC0SE164612973491001302577.50BR-UUYes204No00-Slide fence indication and then reported by Helper Engine crew (photo)Program Avalanche Observations # 289
2022-01-0715:30:00Path 1163ClarkSSNaturalNUUD2UUU0S01402-14020000.00TR-UUNo00No00-Obs from Hwy when visibility was poor. Could only see the debris pile. No other details known (AC, 1/7/21 @1800)No Image
2021-12-2704:30:00Second SlideClarkWLNaturalNUR1D1.5OUU0N0000000.00U-UUNo00No00-No Image
2021-12-2606:00:00InfinityClarkSSNaturalNUR2D2ITC0S1830140043050752550.00TK-UUNo00No00-Observed from Hwy 2 at sunset 12/26. This ran about 3/4 path. Assuming it is wind slab formed from the recent NE winds.Program Avalanche Observations # 288
2021-12-2213:00:00Shed 7 WestClarkSSNaturalNCR1D1.5STC0N205820005820751545.00UTPUUNo00No00-Observed 2 avalanches of this type right next to each other on the ridge.Program Avalanche Observations # 287
2021-12-1612:15:00Test Slope 3ClarkSSArtificial : HumanASR3D1.5ITC0SE170016505010301020.00UBPUDNo00No00-Program Avalanche Observations # 286
2021-03-1114:30:00Mount Cameahwait, SE RidgeClarkHSNaturalNCR2D2.5OTR0E2348204030810020050125.00TR-UUNo00No00-Obs from Hwy 2 on Mar 11. This was new since Mar. and suspect it ran sometime in the previous 24 hours.Program Avalanche Observations # 285
2021-03-0416:30:00I BeamClarkHSNaturalNUR4D3OTC0SW2256140085620020080140.00TR-UWNo00No00-Likely started as dry slab but then entrained wet snow on the way down. Debris terminated about 2000 lineal feet from US Hwy 2, or about 3/4 path. Suspect mid-Jan. FC as failure layer. Extensive vegetation damage in the path.Program Avalanche Observations # 283 Program Avalanche Observations # 284
2021-03-0416:00:00Path 1163 HeadwallClarkWLNaturalNUR2D2OTL0SW183014004300000.00TR-UWNo00No00-Debris ran to usual low-angled bench, terminating about 2/3rds distance down the path. Also observed several other D1 wet loose in the Program Area during Mar 1-6 warm period. All associated debris terminated above the rail.No Image
2021-03-0116:00:00Jakes (MP 1161.9)ClarkHSNaturalNLR1D2OMC0S1464134212220402030.00TR-UUNo00No00-Small slab triggered by wet loose avalanche. Debris ran 3/4 path terminating above the rail.No Image
2021-02-2412:42:00Shed 7 EastClarkHSArtificial : ExplosiveAHR4D3OTC0SE18601310550300250100175.00BR-3FDYes1003No00-Triggered by one 5# charge. Debris ran over shed, under power lines, and terminated just above Bear Creek and ~300 lineal feet from US Hwy 2. Powder cloud went over Hwy. Extensive vegetation damage in path. Investigation on Feb 25 confirmed that mid-Jan. FC was the failure layer.Program Avalanche Observations # 331
2021-02-2412:30:00Shed 9ClarkHSArtificial : ExplosiveAHR3D3OTL0SE20451340705300250150200.00MR-2FDNo00No00-Debris terminated about 100' from the top of the Shed. Suspect mid-Jan. FC as failure layer. Triggered by 1 Avy Guard charge (7#). Extensive vegetation damage in the path.No Image
2021-02-2412:03:00Path 1163ClarkHSArtificial : ExplosiveAHR3D3UTC0S21951280915250200130165.00TR-1FUNo00No00-Debris stopped right above slide fence. Triggered by 2 Avy Guard charges (7# each). Suspect mid-Jan FC as failure layer. Some vegetation damage in the path.Program Avalanche Observations # 281
2021-02-2311:03:00Shed 7 WestClarkHSNaturalNCR3D3OTC0E20421310732500300100200.00BR-3FDYes802No00-Reported by track inspector shortly after 1100. Debris over top of the Shed and beyond, but East end not breached. Also caught on Umbrella Fence camera. Investigation on Feb 25 confirmed failure layer was FC above Jan. 13 crust. Extensive vegetation damage in the runout.Program Avalanche Observations # 279 Program Avalanche Observations # 278
2021-02-2308:30:00Path 1163ClarkSSNaturalNUUD2UUU0S0000000.00U-UUNo00No00-No other details known other than suspecting it was a soft slab, about D2-sized, and ran about 2/3rds pathNo Image
2021-02-2214:20:00Java GauntletClarkSSNaturalNR3D2.5OML40E12801220601001503090.00UBPUUYes502No00-Debris stopped at slide fence with no debris actually burying the rail. Deepest part of debris was about 2 m.Program Avalanche Observations # 275
2021-02-2120:30:00Second SlideClarkSSNaturalNUUD2UMC0S152513102150000.00BR--DYes101.5No00-Many details lacking for this avalanche. Possibly a wildlife trigger or just heavy wind-loading? Suspect failure layer was the mid-Jan FC. Appeared to have originated in thicker trees about mid-path. Never could see a crown in SZ. Moving debris popped out 2nd smaller crown (1'thick x 20' wide) right above rail which increased D-size.Program Avalanche Observations # 273
2021-02-1116:56:00Goat LickClarkSSNaturalNUR2D2.5OTR0W22850228525015075112.50U-UUNo00No00-Obs on 2/11 and thinking it ran sometime in last 24 hrs. Did not see this crown on Tue 2/9. Unknown debris terminus but did reach Hwy 2. Suspect weak layer around the Jan. 13 crust.Program Avalanche Observations # 272
2021-02-0713:25:00JavaClarkSSNaturalNR2D3OTL0NE2015020156501005075.00U-UUNo00No00-Observed on 2/7 at 1600 from Hwy 2. Likely ran in the past 24 hours. Visibility limited, debris terminus elevation unknown, and other dimensions are rough estimates. Better vis on 2/9 (photo)Program Avalanche Observations # 266
2021-02-0622:08:00Grizzly GulchClarkSSNaturalNUR2D2.5OTC0E204016703702001005075.00U-UUNo00No00-Obs on 2/9 suspect buried surface hoar as weak layer.Program Avalanche Observations # 269
2021-02-0622:04:00Goat LickClarkSSNaturalNUR1D2OTC0SW0000000.00U-UUNo00No00-Obs on 2/9 (photo) details unknown but appears about D2 sizeProgram Avalanche Observations # 267
2021-02-0313:20:00LarryClarkUNaturalNUUD2UTU0N189015253650000.00TK-UUNo00No00-Viewed from across the Canyon and from Hwy. Unknown when it ran. Obs on the 3rd.No Image
2021-01-1304:45:00Broken BridgeClarkSSNaturalNUUD2STR0N213518303050000.00TK-UUNo00No00-Observed from Hwy 2 and not many details known. Visibility limited but a crown was visible and a D2-sized debris pile down in the runout.No Image
2021-01-1304:45:00JavaClarkSSNaturalNUR3D2IUU0N195101951200503040.00U-UUNo00No00-Could not view the terminus so runout unknown. Crown dimensions are rough estimatesProgram Avalanche Observations # 263
2021-01-1304:43:00InfinityClarkWLNaturalNUR1D2STC0S183015852450000.00TK-UWNo00No00-No Image
2021-01-1304:41:00Shed 10ClarkWLNaturalNUR2D2STC0SE189016752150000.00TK-UWNo00No00-May have started as a loose dry or even a slab? But no crown visible in the start zone.No Image
2021-01-1304:37:00Path 1163ClarkWLNaturalNUR2D1.5SMU0S180014004000000.00TR-UUNo00No00-Same photo for the slab No Image
2021-01-1304:32:00Mount Cameahwait, SE RidgeClarkSSNaturalNUR3D2IMC0E22552070185100303030.00TR-UUNo00No00-Obs from Hwy 2 morning of Jan 14th. Crown dimensions are rough estimates.Program Avalanche Observations # 264
2021-01-1304:32:00Path 1163ClarkSSNaturalNUR2D2STL0SE19501400550100303030.00TR-UWNo00No00-Crown was partly filled back in but was likely a D2. Other WL and entrainment in the same path made debris at the terminus larger. The track just above the terminus debris pile was gouged out.Program Avalanche Observations # 261
2021-01-1304:00:00Grizzly GulchClarkWLNaturalNUR2D2STU0E198017002800000.00TK-UWNo00No00-Observed on Jan. 28th but ran on Jan. 13th. About 10 avalanches on the east face above the creek.Program Avalanche Observations # 265
2021-01-0513:30:00Test Slope 2ClarkSSArtificial : HumanASR2D1ITC0SE1710169515520512.50UTPUDNo00No00-Program Avalanche Observations # 259
2020-04-2316:30:00CurlyClarkWLNaturalNUUD1.5OTC0180014503500000.00TR-UWNo00No00-Obs on 4/23 but likely ran a couple days earlier. Debris terminated about 200 feet above Hwy 2.No Image
2020-04-2316:30:00LarryClarkWLNaturalNUD2OTC0180013704300000.00TR-UWNo00No00-Obs on 4/23 but likely ran a day or two earlier. Debris terminated about 200 feet above Hwy 2.No Image
2020-04-0915:08:00InfinityClarkWLNaturalNUR1D1ITC0183015253050000.00TK-UWNo00No00-Obs Apr 9 but ran sometime in past 2 days. SZ and terminus elev. are estimates. Debris terminated above rail.No Image
2020-04-0915:06:00Grizzly GulchClarkWLNaturalNUR1D1.5ITL0198016753050000.00TR-UWNo00No00-Obs Apr 9 but ran sometime in past 2 days. SZ and terminus elev. are estimates. Observed multiple WL in Grizzly today. Debris terminated above rail.No Image
2020-04-0915:03:00Shed 10ClarkWLNaturalNUR1D2ITC0202014006200000.00TR-UWNo00No00-Obs Apr 9 but ran sometime in past 2 days. SZ and terminus elevations are estimated. Debris terminated above rail.No Image
2020-04-0915:01:00Path 1163ClarkWLNaturalNUR2D2ITC0216514007650000.00TR-UUNo00No00-Obs today but several different slides ran sometime in past 2 days. Debris terminated above rail.No Image
2020-04-0914:59:00Shed 11ClarkWLNaturalNUR3D2IMC0189014004900000.00TR-UWNo00No00-Obs Apr 9th but ran sometime in past 2 days. Debris terminated above rail.No Image
2020-04-0614:57:00Path 1163ClarkWLNaturalNUR2D1.5ITC0216514007650000.00TR-UWNo00No00-Debris terminated above railNo Image
2020-04-0614:54:00Shed 12ClarkWLNaturalNUR1D1.5ITC0132511901350000.00BR-UMNo00No00-Just reached top of Shed 12.No Image
2020-04-0417:33:00Shed 10ClarkWLNaturalNUR1D1.5SMR0170014003000000.00TK-UWNo00No00-Multiple WL ran on the lower looker's right headwall (east wall, SW aspect). Debris terminated above the rail.No Image
2020-04-0417:31:00Path 1163 HeadwallClarkWLNaturalNUR2D1.5STC0170014003000000.00TR-UWNo00No00-Multiple WL all across the the headwall. Debris terminated above rail grade.No Image
2020-03-1613:52:00Path 1163 HeadwallClarkWLNaturalNUR2D1.5ITC0174014003400000.00TR-UWNo00No00-Multiple WL ran on Mar 15 and 16, plus a couple more on 17 during warm afternoon hours. D1-D1.5. Debris terminated above the rail.No Image
2020-03-1110:30:00UmbrellaClarkWLNaturalNUR1D1IMC0SE14001355450000.00UBPUWYes70.7No00-Reported by a westbound train at 1145. Debris pile ranged from 0.2-1.0 m deep and was about 5 m wide (photo). Program Avalanche Observations # 202
2020-02-2816:00:00InfinityClarkWLNaturalNUUD1.5OTC0183014104200000.00TK-UWNo00No00-Ran Friday 2/28 afternoon. Debris terminated above rail.No Image
2020-02-2816:00:00Path 1163ClarkWLNaturalNUR1D1.5OUU001370-13700000.00TR-UWNo00No00-Multiple D1-1.5 wet loose ran on Friday afternoon 2/28. Debris terminated above rail.No Image
2020-02-0114:30:00Mount Cameahwait, SE RidgeClarkSSNaturalNUR2D2IMR022562134122100502035.00TK-UUNo00No00-Obs from Hwy 2 on 2/2. Crown partially filled in and suspect in ran the day before.No Image
2020-02-0110:00:00Mount Cameahwait, North FaceClarkHSNaturalNUR4D3.5OTC023181585733365200100150.00U-UUNo00No00-Could not view the full runout so vertical run is estimated. Large, deep persistent slab failed on the NE face of Cameahwait above the head of Essex Ck sometime this morning. Crown is visible from Essex and did not see it early this morning but noticed it today around 1300. Looks like it failed near the ground on the Nov facets. HS-R4-D3.5-O (photos)Program Avalanche Observations # 166 Program Avalanche Observations # 167
2020-02-0108:05:00Path 1163ClarkSSNaturalNUR1D2OTU0213415246100000.00TK-UUNo00No00-Ran sometime since yesterday afternoon. Thinking it was a wind slab. No crown visible due to additional loading. Debris terminated above rail.No Image
2020-01-1313:36:00InfinityClarkSSNaturalNCR1D1.5UTL01890160029015301522.50TK-UUNo00No00-Observed at 1100 on Jan 15th but believed this slid sometime Mon or Tue, 13th or 14th? Debris terminated well above rail grade.No Image
2020-01-1221:30:00Mount Cameahwait, SE RidgeClarkHSNaturalNCR3D3OTL02345198036515015050100.00TR-UUNo00No00-Observed from Hwy 2 on Jan 15th at 1100 but suspect it ran sometime on the 12th/13th. Looks like a possible cornice trigger and likely that it stepped down to some persistent weak layer. Debris ran at least to 6500 ft (estimated) until it disappears out bottom of photo.Program Avalanche Observations # 165
2020-01-1221:30:00Shed 11ClarkSSNaturalNUR3D2UTC01875157530040303030.00TK-UUNo00No00-Very faint signs of a previous avalanche in the gut of Shed 11 right below the weather station. Details provided are very rough estimates. But make out old chunks of slab and saw other clues like bent over trees, slight gulley in the track and debris on uphill side of trees. Think this thing ran Saturday night, 11th but really not sure. Visibility was very limited from the Canyon floor all weekend and this week. Debris terminated well above rail grade.No Image
2020-01-1221:30:00Shed 11ClarkSSNaturalNUR1D1.5OML0183017854520502035.00SZ-UUNo00No00-Small slope just off the SW ridge of Running Rabbit. Again thinking this ran Saturday night and was able to piece together size by looking at old debris piles below and piled up on uphill sides of trees. Was able to investigate a section of the crown that wasn't buried. Appeared failure layer was the New Year's buried NSF layer. Debris terminated well above rail grade.No Image
2020-01-1112:00:00Shed 7 WestClarkSSNaturalNUR1D1.5ITC02042020421972201517.50SZ-UUNo00No00-No Image
2020-01-0815:26:00Shed 7 WestClarkSSNaturalNR3D2.5OTC0195015244261501003065.00TK-UUNo00No00-Observed on Jan 8th at around 1300. Likely ran yesterday or last night. Also speculating this ran on deeper persistent weak layer. Perhaps surface hoar from end of Dec. Debris ran 2/3 path terminating above the rail.
Returned on the 11th and took photo from above of looker's L part of crown.
Program Avalanche Observations # 161 Program Avalanche Observations # 162
2020-01-0815:22:00Path 1163ClarkHSNaturalNR2D2.5OTL0219014657251001502587.50TR-UUNo00No00-Observed on Jan 8th at 1130. Likely ran yesterday or last night. Appears that it ran on a deeper persistent weak layer with crown heights varying with wind-loading. Debris ran 2/3 path, terminating above the rail.Program Avalanche Observations # 171 Program Avalanche Observations # 170 Program Avalanche Observations # 169
2020-01-0710:00:00Path 1163ClarkSSNaturalNUUD2UUU00000000.00TR-UUNo00No00-Not many details known for this avalanche other than it appeared to be a D2 soft slab that ran earlier today (AM Jan 7th). Associated debris ran 2/3rds path terminating above the rail grade.No Image
2020-01-0113:00:00Shed 5ClarkSSNaturalNUR2D2OTR01770155521550601537.50TK-UDNo00No00-Observed while skiing down along side of the Shed 5 Path. Debris looked very new. Suspect this also ran on near surface facets on top of the Christmas crust that was buried by 25-50 cm of snow over past 24 hours. Debris ran 1/2 path, terminating above the rail grade.Program Avalanche Observations # 149 Program Avalanche Observations # 148
2020-01-0111:30:00Test Slope 3ClarkSSArtificial : HumanASR3D1.5OUC37172016606030301522.50UBPUDNo00No00-Intentionally triggered from above. Failed on near-surface facets on top of the Christmas crust that were newly buried by last night's storm. Debris terminated well above the rail.Program Avalanche Observations # 150
2019-12-2014:46:00Broken BridgeClarkHSNaturalNCR3D3OTC02226183039620020075137.50TK-UUNo00No00-Observed from Hwy 2 and later (Dec 23) from Shed 11. Looks to be cornice triggered and failed on facets near the base of the pack. Maybe failed last night, Dec 19/20? Crown looks a little re-loaded with new snow.Program Avalanche Observations # 140 Program Avalanche Observations # 141
2019-12-2014:34:00Path 1163ClarkSSNaturalNUR2D2ITC02150152562550502035.00TK-UUNo00No00-Ran sometime mid-day Dec. 20, 2019. Debris ran 2/3rds path terminating above the rail.Program Avalanche Observations # 136 Program Avalanche Observations # 137
2019-12-1311:00:00Shed 7 WestClarkSSNaturalNCR1D1.5STC02030190013040251218.50UTPUDNo00No00-Observed from Shed 6/7 ridge. Slab dimensions and elevations are estimates. Debris terminated well above rail grade.No Image
2019-03-2119:00:00I BeamClarkWLNaturalNUR1D2OTL0222515257000000.00TR-UWNo00No00-Multiple wet loose ran in the afternoon hours.Program Avalanche Observations # 135
2019-03-2114:00:00Grizzly GulchClarkWLNaturalNUR1D2OTR0190014604400000.00BR-UWNo00No00-3 easternmost gullies on the looker's right headwall slid early afternoon on 3/21. Assume debris piled up down in Grizzly Ck.No Image
2019-03-2114:00:00Path 1163ClarkWLNaturalNUR2D2.5OTL0213014606700000.00TR-UWNo00No00-Ran early afternoon 3/21 from looker's left headwall. Multiple point releases and maybe some narrow slabs? Debris stopped above rail.Program Avalanche Observations # 134
2019-03-2114:00:00Shed 10ClarkWLNaturalNUR1D2OTR0183014304000000.00TR-UWNo00No00-Ran early afternoon on 3/21 on looker's right face. Also another avalanche of same size in the next door gullyNo Image
2019-03-2114:00:00Shed 10ClarkWLNaturalNUR2D2.5OTC0207014306400000.00TR-UWNo00No00-Ran early afternoon on 3/21 in Feeder path. Debris stopped above rail.No Image
2019-03-2019:40:00Goat LickClarkWSNaturalNLR1D2.5OTL0201514006150000.00MR-UWNo00No00-Ran 3/20 PM hours. Looker's left. Debris extent estimated.Program Avalanche Observations # 132
2019-03-2016:00:00Grizzly GulchClarkWSNaturalNLR1D2.5OMR0177014603100000.00BR-UWNo00No00-Ran 3/20 PM hours on looker's right headwall. Wet loose triggered slab. Assume debris piled up Grizzly CkProgram Avalanche Observations # 130
2019-03-2016:00:00InfinityClarkWLNaturalNUR2D2OTC0177013704000000.00U-UWNo00No00-Ran 3/20 PM hours. Multiple point releases across the path. Debris stopped within 200 yards of rail.Program Avalanche Observations # 131
2019-03-2016:00:00Shed 10ClarkWSNaturalNLR2D3OMR0183014004300000.00U-UWNo00No00-Ran 3/20 PM hours. Shed 10 looker's right headwall. Wet loose triggered wet slab that propagated across this rock buttress. Debris stopped above rail.Program Avalanche Observations # 129
2019-03-2015:30:00Mount ShieldsClarkWLNaturalNUR1D2OTC0207017003700000.00BR-UUNo00No00-Ran 3/20 PM hours on SE face. Wet loose gouging to the ground.Program Avalanche Observations # 133
2019-03-2013:00:00Path 1163ClarkWSNaturalNLR2D2.5OMR0177014603100000.00TR-UWNo00No00-Ran PM hours 3/20. Wet loose triggered wet slab on lower, looker's right headwall. Debris stopped above rail.Program Avalanche Observations # 128
2019-03-2010:30:00Shed 10.7ClarkWLNaturalNUR3D2.5OTC0N207513107650000.00BR-UWNo00No00-Ran 3/19 PM hours. Debris stopped approx. 100 m above Shed. Maybe some wet slabs in the path?Program Avalanche Observations # 299
2019-03-2010:30:00Shed 11ClarkWSNaturalNLR3D3OTR0186014304300000.00MR-UWNo00No00-Ran 3/19 PM hours. Debris stopped about 500 yards above rail.Program Avalanche Observations # 125
2019-03-2010:00:00I BeamClarkWLNaturalNUR2D2.5OTR0219516455500000.00TK-UWNo00No00-Gouged to the ground. Ran 3/19 PM hours. Program Avalanche Observations # 124
2019-03-1915:00:00InfinityClarkWSNaturalNUR2D2.5OTC0183013704600000.00TR-UUNo00No00-Ran Tue, 3/19 afternoon. Some small slabs and several additional wet loose. Debris stopped above rail.Program Avalanche Observations # 123
2019-03-1915:00:00Path 1163ClarkWSNaturalNUR3D2.5OTC0213414007340000.00TR-UWNo00No00-Multiple wet loose point releases with some narrow wet slabs as well. Debris terminated above rail.Program Avalanche Observations # 121
2019-03-1915:00:00Shed 10ClarkWLNaturalNUR3D2.5OTC0207014606100000.00TR-UWNo00No00-Shed 10 Feeder again. Ran 3/19 in afternoon.No Image
2019-03-1909:23:00Shed 8ClarkWLNaturalNUR1D1.5OUU0164614631830000.00UMPUWNo00No00-Looker's R headwall. Debris stopped above rail.No Image
2019-03-1909:21:00InfinityClarkWSNaturalNR2D2OTC0183013704600000.00TR-UWNo00No00-Small wet slabs w/ multiple wet loose. Debris terminated above rail.No Image
2019-03-1909:20:00Shed 10ClarkWLNaturalNUR2D2OTC0207314636100000.00TR-UWNo00No00-Shed 10 Feeder. Ran 3/18 PM hours. Debris terminated above rail.Program Avalanche Observations # 120
2019-03-1812:36:00Shed 9 LowClarkWLNaturalNUR2D2OTC0164614631830000.00UBPUWNo00No00-Ran on 3/18 on looker's R low headwall. Debris terminated above railNo Image
2019-03-1811:15:00Path 1163ClarkWLNaturalNUR2D2OUU00000000.00U-UUNo00No00-Multiple point releases. Likely ran PM 3/17. Debris running 2/3rd path terminating above the rail.No Image
2019-03-1811:05:00Shed 10ClarkWLNaturalNUUUUUU00000000.00U-UUNo00No00-Multiple point releases likely ran PM 3/17. D1s and D2s terminating well above rail gradeNo Image
2019-03-1811:00:00Jakes (MP 1161.9)ClarkWLNaturalNUR4D2.5OTC0S152412802440000.00BR-UWYes40.2No00-Likely ran PM 3/17. Two small fingers of debris just reached Main 1 (photo).Program Avalanche Observations # 201
2019-03-1810:55:00InfinityClarkWLNaturalNUR2D2OUU0182913724570000.00TR-UUNo00No00-Likely ran PM 3/17. Debris terminating 3/4 path above rail gradeNo Image
2019-03-1810:45:00Burn OutClarkWLNaturalNUR1D1.5OMC0149313721210000.00U-UWNo00No00-Likely ran PM 3/17. Debris terminated on top of old retaining wall.No Image
2019-03-1115:25:00Jakes (MP 1161.9)ClarkWLNaturalNUR2D1.5OTU00000000.00TK-UUNo00No00-Obs on Mar 13, likely ran Mar 10th or 11th when it was warm and sunny. Debris ran 3/4 path terminating above rail grade.No Image
2019-02-1412:27:00Burn OutClarkSSArtificial : ExplosiveAXR1D1ITC381493148584302025.00SZ--DNo00No00-The one slab avalanche triggered out of six Daisy Bell shots during the Feb. 14th mitigation mission. Very small slab with debris termination well above the rail grade.No Image
2019-02-1313:00:001160 CutbankClarkSSNaturalNUR5D2ITC0N1400137030150402532.50UBPUDYes602No00-Debris was 6-8 feet deep and about 200 feet wide on Main 1. Front end loader needed to clear it. Path pretty much ran wall to wall.Program Avalanche Observations # 333
2019-02-1310:00:00Path 1163 HeadwallClarkSSNaturalNUR2D2IMR01700146024075752550.00TK-UUNo00No00-Observed in the afternoon from Hwy. Also from heli the next day 2/14. Debris ran 2/3rds path terminating above the rail.Program Avalanche Observations # 118
2019-02-1310:00:00Grizzly GulchClarkSSNaturalNCR1D2ITL020701700370751005075.00TK-UUNo00No00-Observed from heli on 2/14. Obvious cornice fall trigger. Storm slab.No Image
2019-02-1308:41:00Hanging Tree NorthClarkSSNaturalNUR1D1.5IBL0N125012203030402532.50UBPUUNo00Yes00-Buried inside lane on Hwy 2.Program Avalanche Observations # 332
2019-02-1308:10:00Burn OutClarkSSNaturalNUR2D2IBR0N146013709050752550.00UBPUUYes00No00-Most debris stopped on top of retaining wall but some reached rail on Main 1.Program Avalanche Observations # 334
2019-02-1308:05:00UmbrellaClarkSSNaturalNUR3D1.5ITL0140013406070252525.00UBPUUNo00No00-No debris on rail.No Image
2019-02-1308:00:00InfinityClarkUNaturalNUUD2.5UUU001400-14000000.00U-UUNo00No00-Ran overnight during the storm. Debris ran 3/4 path terminating above the rail. No crown visible so not much information.No Image
2019-02-0510:40:00InfinityClarkSSNaturalNUR2D2UTU0189014004905015050100.00MR-UUNo00No00-Obs at 1040, but ran a few hours earlier that morning. Debris made it 3/4 path and did not reach rail. Uncertain what weak layer/failure plane was but suspect Jan 17 buried surface hoar. Recent N-NE winds had formed thick slab in this path.Program Avalanche Observations # 189
2019-02-0217:00:00UmbrellaClarkWLNaturalNUR1D1.5OMR0N13921355370000.00UBPUWYes1.58No00-Likely ran during the warm weather on Sat Feb 2. Debris reached the rail (1.5 m deep x 8 m wide) but was plowed through and unreported until Tue Feb 5th. Visited the site on Feb 5th.Program Avalanche Observations # 335
2019-01-2809:55:00Path 1163ClarkSSNaturalNR1D2STC021951402793401005075.00TR-UUNo00No00-Storm slab ran sometime last night, crown partially filled in. Debris did not reach grade, ran little over 2/3rds path.Program Avalanche Observations # 107
2019-01-0711:00:00Shed 7 WestClarkSSNaturalNCR2D1.5ITC020401800240301005075.00SZ-UUNo00No00-Obs from road on Tue 1/8. Storm slab from 1/7.No Image
2019-01-0613:10:00Grizzly GulchClarkHSArtificial : HumanASR2D2OTU02256215010660150100125.00U-UUNo00No00-Reported by skier to FAC. They remotely triggered from ridge above. Perhaps failed on Dec facets?Program Avalanche Observations # 108
2019-01-0311:00:00Shed 10ClarkHSNaturalNR2D2OTL0207015854855020050125.00TR-UUNo00No00-Shed 10 Feeder. Probably ran earlier this morning and failed on Dec facets.Program Avalanche Observations # 109
2019-01-0213:00:00Shed 7 WestClarkSSNaturalNCR1D1.5STC02015180021520751545.00SZ-UDNo00No00-Small storm slabNo Image
2018-12-3113:32:00Path 1163ClarkHSNaturalNUR1D2OTC00000000.00TK-UUNo00No00-Suspect this failed on the early Dec. facets. Looked like it ran 2/3rds path.Program Avalanche Observations # 110
2018-12-1312:05:00Test Slope 3SteinerHSArtificial : HumanAFR3D1.5OTL37172116903190502035.00UBPUDNo00No00-Program Avalanche Observations # 114 Program Avalanche Observations # 113 Program Avalanche Observations # 112
2018-04-1116:16:00CurlySteinerUNaturalNUD1.5UUU001297-12970000.00BR-UWNo00No00-Northerly aspect. No crown line observed.Program Avalanche Observations # 100
2018-04-1116:00:00Path 1163 HeadwallSteinerWLNaturalNR1D1.5IMR0170914912180000.00TK-UWNo00No00-No Image
2018-04-1113:47:00Essex MountainSteinerSSNaturalNR2D2IMR01909019090000.00U-UUNo00No00-Essex Mountain... Easterly aspect. Terminus elevation unknown.Program Avalanche Observations # 101
2018-04-1113:00:00JavaSteinerSSNaturalNR3D2IML0190901909320753052.50U-UWNo00No00-Java Mountain: Easterly aspect. Terminus elevation Unknown. Likely a wet slab.Program Avalanche Observations # 99
2018-04-1111:45:00LarrySteinerWLNaturalNUR2D1.5UTU0187312915820000.00BR-UWNo00No00-Program Avalanche Observations # 96
2018-04-1111:40:00InfinitySteinerWLNaturalNCR2D2UTL40189413645300000.00TR-UWNo00No00-Program Avalanche Observations # 97
2018-04-0812:12:00Path 1163SteinerUNaturalNR2D1.5UUU001758-17580000.00TK-UMNo00No00-No Image
2018-04-0812:07:00LarrySteinerUNaturalNUR2D1.5UUU00000000.00TK-UMNo00No00-Ran 3/4 Path.No Image
2018-03-1215:07:00Path 1163SteinerLNaturalNR2D2UML00000000.00TK-UWNo00No00-No Image
2018-02-1913:40:00Path 1163SteinerSSNaturalNUR2D2ITR02121139472740454545.00TK-UDNo00No00-Debris terminated approximately 2/3rds path.No Image
2018-02-1913:40:00Second SlideSteinerSSNaturalNUR2D1.5IMR0181813944240000.00TK-UDNo00No00-No Image
2018-02-1215:36:00Path 1163SteinerSSNaturalNR2D2.5ITR3821821406776150757575.00TK-UDNo00No00-Ran nearly 7/8 distance to the rail grade.Program Avalanche Observations # 90 Program Avalanche Observations # 89 Program Avalanche Observations # 88
2018-02-0915:17:00InfinityClarkSSNaturalNR2D2UTC40N1867139447350606060.00TK-1FMNo00No00-Ran 2/3rds path to the rail grade.Program Avalanche Observations # 80 Program Avalanche Observations # 79
2018-02-0908:05:00Elk MountainClarkHSNaturalNR2D2IMR0163615766060603045.00UBP-DNo00No00-East aspect of Elk Mountain. Avalanche Prone Terrain. Outside the Program Area.Program Avalanche Observations # 81
2018-02-0907:41:00Path 1163ClarkSSNaturalNR2D2.5IML372000140659440757575.00TK-UMNo00No00-Ran nearly 7/8ths distance to the rail grade.Program Avalanche Observations # 87 Program Avalanche Observations # 86 Program Avalanche Observations # 85
2018-02-0813:00:00InfinityClarkUNaturalNUUD2UUU004550-45500000.00TK-UWNo00No00-Terminated 3/4 distance to the rail gradeNo Image
2018-02-0808:40:00InfinitySteinerUNaturalNUUD1.5UUU001648-16480000.00TK-UWNo00No00-No Image
2018-02-0808:30:00Path 1163SteinerUNaturalNUR2D2UUU001515-15150000.00TK-UWNo00No00-Program Avalanche Observations # 72
2018-02-0714:00:00UmbrellaSteinerWSNaturalNUR2D1SMC0N138013473320201015.00UBPUMYes51No00-Did not cause slide fence damage or delay any operations.Program Avalanche Observations # 251
2017-12-3009:00:00InfinityClarkSSNaturalNR4D3UTR38S186613225440000.00BR-UDYes1300.2No00-12/30/17: Infinity Path ran at approximately 0830. Debris just reached the rail with powder cloud and air blast extending across the grade. Loaded by moderate to strong east winds, 30+ degree F air T increase, and a significant amount of low density snow.Program Avalanche Observations # 255 Program Avalanche Observations # 254 Program Avalanche Observations # 253 Program Avalanche Observations # 252
2017-12-3001:37:00Jakes (MP 1161.9)SteinerSSNaturalNR2D1.5UUU37N172113114100000.00UBPUDYes302No00-Avalanche reported at 0137 on 12/30/2017. Debris covered both mains.Program Avalanche Observations # 338 Program Avalanche Observations # 337 Program Avalanche Observations # 336
2017-12-2908:30:001164 CutbankSteinerSSNaturalNR3D1.5ITC0N130612446240303030.00UBPUDYes212No00-Avalanche debris reported on the rail grade at approximately 0030 on 12/29/2017. 40' wide and 6' deep.Program Avalanche Observations # 339
2017-12-2015:30:00InfinityClarkSSNaturalNR2D2ITC01860140046030603045.00TR-1FDNo00No00-Program Avalanche Observations # 31
2017-12-2015:30:00Shed 7 EastClarkSSNaturalNR2D2UTL01878018780000.00TK-UDNo00No00-Program Avalanche Observations # 29 Program Avalanche Observations # 28 Program Avalanche Observations # 27
2017-12-2015:30:00Shed 8ClarkSSNaturalNR2D2UMR01878018780000.00TK-UDNo00No00-Program Avalanche Observations # 47
2017-12-2015:30:00Shed 10ClarkSSNaturalNR2D2ITC00000000.00TK-UDNo00No00-Started and terminated in upper 1/3 of Path.Program Avalanche Observations # 32
2017-12-2015:00:00Mount ShieldsClarkSSNaturalNR3D3IMC00000000.00U-UDNo00No00-Program Avalanche Observations # 30
2017-12-2010:00:00Path 1163 HeadwallClarkSSNaturalNR2D2UMR0181814243940000.00TK-UDNo00No00-No Image
2017-03-1014:00:00Shed 10ClarkSSNaturalNUR1D2UTL02040143061040401025.00MR-UUNo00No00-This avalanche was in the feeder path, looker's left.No Image
2017-03-1011:00:00InfinityClarkSSNaturalNUUD2UUU001400-14000000.00BR-UUNo00No00-Poor visibility, could not see crown. Debris terminated above the rail grade.No Image
2017-03-1008:30:00Path 1163ClarkSSNaturalNUUD2UUU001800-18000000.00MR-UUNo00No00-Low visibility. Could not see crown. Ran 2/3rds path.No Image
2017-02-1713:26:00InfinitySteinerLNaturalNUD2UUU001353-13530000.00TR-UWNo00No00-Program Avalanche Observations # 23
2017-02-1608:17:00InfinitySteinerUNaturalNUD2UUU001353-13530000.00TR-UWNo00No00-Likely triggered by warm air temperatures and high elevation rain.No Image
2017-02-1608:12:00Path 1163SteinerLNaturalNUD2UUU001353-13530000.00TK-UWNo00No00-Likely triggered by warm weather and high elevation rain.No Image
2017-02-1213:30:00Path 1163SteinerLNaturalNR2D2UBL0153013531770000.00TK-UWNo00No00-No Image
2017-02-1114:30:00Path 1163SteinerLNaturalNR2D2UUR40164714122350000.00TK-UWNo00No00-No Image
2017-02-1010:00:00Shed 10SteinerSSNaturalNR4D2UTC01950137058080603045.00TK-UMNo00No00-No Image
2017-02-0912:40:00CurlySteinerUNaturalNUD2UUU001412-14120000.00TK-UMNo00No00-No Image
2017-02-0912:40:00LarrySteinerUNaturalNUD2UUU0N01235-12350000.00BR-UMNo00No00-Terminated at Canyon floor elevation- short of Highway.No Image
2017-02-0912:30:00Shed 10SteinerLNaturalNUD2UUU001353-13530000.00TK-UMNo00No00-No Image
2017-02-0910:30:00InfinitySteinerUNaturalNUD2UUU001353-13530000.00TR-UWNo00No00-Likely triggered by warm air temperatures and high elevation rainNo Image
2017-02-0910:30:00Jakes (MP 1161.9)SteinerLNaturalNUD1.5UUU001265-12650000.00UBPUWNo00No00-No Image
2017-02-0910:30:00Shed 10SteinerUNaturalNUD2UUU001412-14120000.00TK-UWNo00No00-Likely triggered by warm air temperatures and high elevation rain.No Image
2017-02-0908:30:00Path 1163SteinerSSNaturalNR3D3IML40SE202812367924512090105.00BR-UDYes1001.5Yes200.1-Natural SS avalanche in Path 1163 triggered naturally at approximately 0830. Release occurred after significant warming to near freezing at all elevations. Only .002" of liquid received immediately prior to release. Debris 5-6' deep and 400' wide. Numerous trees destroyed and some of slide fence ripped out and carried over Bear Creek to the Highway.Program Avalanche Observations # 258 Program Avalanche Observations # 257 Program Avalanche Observations # 256
2017-02-0712:37:00Jakes (MP 1161.9)SteinerSSArtificial : ExplosiveAXR2D1.5STL0S1527130322420303030.00-BPUDYes200.5No00-Ignition 3 of 3. Terminated on grade. Debris covered both Mains.No Image
2017-02-0712:36:00Jakes (MP 1161.9)SteinerSSArtificial : ExplosiveAXR2D1.5STC0S1527130322420603045.00-BPUDYes201No00-Ignition 2 of 3 in Jake's. Debris terminated on grade covering both Mains.No Image
2017-02-0712:35:00Jakes (MP 1161.9)SteinerSSArtificial : ExplosiveAXR2D1.5STR0N1527130322420603045.00-BPUDYes200.5No00-Ignition 1 of 3. Debris terminated on grade and covered both Mains.No Image
2017-02-0712:30:00Path 1164SteinerSSArtificial : ExplosiveAXR4D2GTC38N1353123511830906075.00UBP3FDYes301Yes100.2-Triggered with Daisy Bell. Avalanche terminated on the uphill right-of-way of US Highway 2. Crossed both Railway mains putting 1 to 2 meters of debris on rail grade.No Image
2017-02-0712:30:00Shed 9 LowSteinerSSArtificial : ExplosiveAXR1D1.5SML01697144824920303030.00TK-UDNo00No00-Ignition 3 of 3 in "Shed 9 Low".No Image
2017-02-0712:26:00Shed 9 LowSteinerSSArtificial : ExplosiveAXR1D1.5SMC01697144824920303030.00TK-UDNo00No00-Ignition 2 of 3. Emergency Mitigation operation.No Image
2017-02-0712:21:00Shed 9 LowSteinerSSArtificial : ExplosiveAXR1D1.5SMR01697144824920303030.00TK-UDNo00No00-Ignition 1 of 3. Shed 9 headwall (Shed 9 Low).No Image
2017-02-0712:15:00UmbrellaSteinerSSArtificial : ExplosiveAXR2D1STC0SE138613473920301522.50UBPUDYes201No00-Debris terminated on the grade covering Main 1.No Image
2017-02-0712:07:00Burn OutSteinerSSArtificial : ExplosiveAXR1D1SMC0N1515137014515301522.50UBPUDYes300.5No00-Debris terminated on the grade covering Main 1.No Image
2017-02-0711:30:00Path 1163 HeadwallSteinerSSArtificial : ExplosiveAXR2D2SMR01833145537840603045.00TK-UDNo00No00-Shot 5. Path 1163 Headwall. Emergency Mitigation Operation.No Image
2017-02-0711:26:00Path 1163 HeadwallSteinerSSArtificial : ExplosiveAXR1D1.5SMR01758154521320453037.50TK-UDNo00No00-Shot 4. Path 1163 Headwall. Emergency Mitigation Operation.No Image
2017-02-0711:24:00Path 1163SteinerSSArtificial : ExplosiveAXR1D1.5STR02152169745520303030.00TK-UDNo00No00-Shot 3. Path 1163. Upper SZ. Emergency Mitigation Mission.No Image
2017-02-0711:20:00Path 1163SteinerSSArtificial : ExplosiveAXR2D2STL02152169745530453037.50TK-UDNo00No00-Shot 2. Emergency Mitigation Mission.No Image
2017-02-0711:17:00Path 1163SteinerSSArtificial : ExplosiveAXR2D2STC02152169745530453037.50TK-UDNo00No00-Shot 1. Emergency Mitigation Mission Using Daisy Bell.No Image
2017-02-0703:30:00Path 1183SteinerSSNaturalNR3D3OTC39N16971030667364120300210.00BR--DYes1202Yes300.1-1183 avalanche ran at approximately 2230 on 2/6/2017. Avalanche destroyed powerline infrastructure and terminated on US Highway 2. Six to Seven feet (6'-7') of debris was deposited on both mains of the BNSF Railway.Program Avalanche Observations # 227 Program Avalanche Observations # 226 Program Avalanche Observations # 225 Program Avalanche Observations # 224 Program Avalanche Observations # 223 Program Avalanche Observations # 222
2017-02-0618:12:001155 CutbankSteinerSSNaturalNUUUUU0N0000000.00UBPUDYes00No00-Dark hours avalanche. Debris deposited on both mains.No Image
2017-02-0610:15:00Shed 7 EastClarkSSNaturalNUR3D3UTC40N1882129458870909090.00TR-UDYes301.5No00-Terminated in runout below Shed 7. Climbing ladder damaged by debris on east end of shed. No Image
2017-02-0610:07:00InfinityClarkSSNaturalNUUD2UUU001437-14370000.00TR-UDNo00No00-Terminated 3/4 path to the rail grade.No Image
2017-02-0610:00:00Shed 10.7ClarkSSNaturalNUR2D3UUU0N179612575390000.00MR-UUYes200.2No00-Terminated on Shed 10.7 roofNo Image
2017-02-0608:00:00Shed 11SteinerSSNaturalNUUUUTC371939019390000.00U-UDNo00No00-Avalanche crown visible post storm cycle. Debris buried by recent snowfall. Crown not far below wx station. Terminus elevation unknown.No Image
2017-02-0603:30:00UmbrellaSteinerSSNaturalNR4D1.5IUU0S01353-135303010065.00UBPUUYes402No00-This avalanche released in steep rock band that wraps around the terrain above what is known as the Umbrella Fence. Debris covered both mains up to 8' deep. Avalanche time is estimated.
No Image
2017-02-0602:00:001159 CutbankSteinerUNaturalNUUUUU0N01385-13850000.00U-UUYes00No00-Time is approximate. Debris across Main 1.No Image
2017-02-0602:00:001160 CutbankSteinerUNaturalNUUUUU0N01364-13640000.00U-UUYes00No00-Time is approximate. Debris fully across main 1 and partially across main 2.No Image
2017-02-0602:00:001160 CutbankSteinerUNaturalNUUUUU0N01364-13640000.00U-UUYes00No00-Time is approximate. Debris across both mains.No Image
2017-02-0602:00:001160.3 CutbankSteinerUNaturalNUUUUU0N01356-13560000.00U-UUYes00No00-Time is approximate. Debris fully across main 1 and partially across main 2.No Image
2017-02-0602:00:001164 CutbankSteinerUNaturalNUUUUU0N01250-12500000.00UBPUUYes00No00-Time is approximate. Debris fully across main 1 and partially across main 2.No Image
2017-02-0602:00:00Jakes (MP 1161.9)SteinerUNaturalNUUUUU0N01265-12650000.00UBPUUYes00No00-Time is approximate. Debris across both mains.No Image
2017-02-0600:33:00Burn OutClarkSSNaturalNUUD2.5UUU0N0000000.00BR-UUYes00No00-Dark hours avalanche. Debris covered both Mains and damaged slide fence. Size estimated at D2-2.5 given reports from RR.
No Image
2017-02-0515:00:001159 CutbankSteinerSSNaturalNUD1.5IUU001372-13720000.00UBPUDNo00No00-Time of avalanche is estimatedNo Image
2017-02-0515:00:001164 CutbankSteinerSSNaturalNUUUUU001250-12500000.00U-UUNo00No00-Avalanche time is estimatedNo Image
2017-01-1812:35:00Jakes (MP 1161.9)SteinerLNaturalNR3D2GTC40N158812653230000.00UBPUWYes100.8No00-Wet, loose avalanche. Covered Main 1- Inside line.Program Avalanche Observations # 215 Program Avalanche Observations # 214 Program Avalanche Observations # 213
2017-01-1809:12:00Path 1163SteinerUNaturalNUUD2UUU001557-15570000.00TK-UMNo00No00-No Image
2017-01-1116:00:00Path 1163SteinerSSNaturalNUR2D2UTR02156155759950906075.00TK-UDNo00No00-Program Avalanche Observations # 16 Program Avalanche Observations # 17 Program Avalanche Observations # 18
2016-12-2712:38:00Path 1163SteinerUNaturalNUUD1.5UUU001455-14550000.00TK-UDNo00No00-Starting zone obscured by clouds. No crown lines observed. No Image
2016-04-0416:25:00Shed 7 WestSteinerUNaturalNCR2D2UTL0194017571830000.00TKTPUWNo00No00-Avalanche debris terminated in the upper third of the Shed 7 West path.No Image
2016-01-1413:30:00Test Slope 2ClarkSSArtificial : HumanASR2D1.5ITR381707166740301303080.00BPDNo00No00-No Image
2015-12-2311:30:00Shed 8SteinerSSNaturalNUR2D1.5ITC3719090190930303030.00UDNo00No00-Unknown terminus elevationNo Image
2015-12-2111:00:00Shed 7 WestSteinerSSNaturalNCR1D2ITL352060185021040902055.00TKUNo00No00-Likely ran early morning on 12/21/2015No Image
2015-12-2012:00:00InfinitySteinerSSNaturalNCR1D1STL42186618363020252022.50SZDNo00No00-No Image
2015-02-0608:08:00Path 1163SteinerWSNaturalNUR2D2ITC402200159160950303030.00TKWNo00No00-No Image
2015-01-2410:00:00Shed 7 WestSteinerSSNaturalNCR1D2ITR341939174219730303030.00TKDNo00No00-No Image
2015-01-1912:42:00Shed 9 LowSteinerCNaturalNUR1D2IT401692149619630453037.50BPMNo00No00-No Image
2015-01-0612:00:00JavaDundasSSNaturalNR3D2UTU0195017002500000.00TKUNo00No00-Could not see a crown.No Image
2015-01-0609:00:00Shed 7 EastDundasSSNaturalNR3D2UBL0172515501750000.00TKNo00No00-Could not see a crown. Debris terminated just above confluence with Shed 7 west.No Image
2015-01-0608:50:00Path 1163DundasSSNaturalNR3D2UBU0180015252750000.00TKUNo00No00-Rain line seemed to be where the avalanche originated. Could not see a crown.No Image
2015-01-0608:40:00Shed 11DundasSSNaturalNR3D2UTU0182815243040000.00TK1FUNo00No00-No Image
2015-01-0608:30:00Java GauntletDundasSSNaturalNR4D1.5UTU012801219613001248.00BP3FUNo00No00-No Image
2014-12-2513:20:00Path 1163SteinerSSNaturalNUR2D2IBR020001500500100303030.00TKDNo00No00-SS-N-R2D2-I. Terminated approximately 1700 lineal feet from Railway grade.No Image
2014-12-2310:30:00Shed 8DundasSSNaturalR4D2OTL3419761524452300603045.00TKDNo00No00-Poor basal snowpack structure. Avalanche occurred following warming air temperatures and wind transport of new snow.No Image
2014-04-0815:15:00MoSteinerUNaturalNUD1.5UUU001303-13030000.00BRWNo00No00-No Image
2014-04-0812:00:00LarrySteinerUNaturalNUD1.5UUU001394-13940000.00TKWNo00No00-No Image
2014-04-0713:30:00Shed 7 WestSteinerSSNaturalNCR2D2.5ITC3819391636303121303030.00TKWNo00No00-Terminus debris was mostly generated by cornice. Associated avalanche was relatively small.No Image
2014-04-0511:20:00Shed 12SteinerWLNaturalNR2D1GTC42145412122420000.00BPWNo00No00-No Image
2014-03-1812:00:00Shed 7 WestDundasCNaturalNR1D1SMC0189018504020401025.00SZDNo00No00-No Image
2014-03-1812:00:00Shed 10DundasSSNaturalNR1D1STC0219421009430401025.00SZDNo00No00-No Image
2014-03-1812:00:00Shed 10DundasSSNaturalNR1D1SML0180017505025301020.00SZDNo00No00-Shed 10 feederNo Image
2014-03-1312:30:00Mount ShieldsSteinerSSNaturalNR2D2UMC4518180181860454545.00UUNo00No00-Released on Peak 6996 "False Shields" SSW aspect- mid-slope.No Image
2014-03-1215:30:00Shed 7 WestDundasSSNaturalNR1D1STC40207520453070402030.00SZMNo00No00-No Image
2014-03-0917:06:00Shed 7 EastSteinerWSNaturalNCR2D2.5OML38N1818131850060906075.00BR-2FWYes00No00-Released as a SS at rain line about half way down the east facing cornice on looker's left. Debris conveyed over the Shed 7 infrastructure as wet debris and terminated at elevation below snowshed. WS-N-R2-D2.5-ONo Image
2014-03-0913:46:00InfinitySteinerWSNaturalNR3D2OTU401758133342530902055.00MR-1FWNo00No00-SE Aspect (Looker's Left Under Rock) of Main Path. WS-N-R3-D2-ONo Image
2014-03-0810:30:00Grizzly GulchSteinerSSNaturalR2D2ITR402060157648470606060.00BRMNo00No00-Released on a SSW aspect. Second path up the Grizzly drainage on looker's right.No Image
2014-03-0810:00:00Shed 11SteinerSSNaturalNR2D2OMR4018791455424100603045.00TKUNo00No00-No Image
2014-03-0800:10:00Shed 10SteinerSSNaturalNR3D2OTC401818139442460606060.00TKMNo00No00-Started in second obvious avalanche path on the looker's right of the Shed 10 drainage. Debris conveyed into the Shed 10 pathNo Image
2014-03-0616:04:00Path 1163SteinerSSArtificial : ExplosiveAXR2D2STL02112166744530453037.50TK-UMNo00No00-Ignition 2 of 2.No Image
2014-03-0616:02:00Path 1163SteinerSSArtificial : ExplosiveAXR1D1.5STC02182194823430303030.00TK-UMNo00No00-Ignition 1 of 2. Emergency mitigation mission.No Image
2014-03-0614:45:00Shed 10.7SteinerSSNaturalNR2D2ITC401879133354660603045.00TKWNo00No00-No Image
2014-03-0608:00:00InfinitySteinerUNaturalNUD2UUU001333-13330000.00TKMNo00No00-No crown visible. No Image
2014-03-0608:00:00Path 1163SteinerUNaturalNUD2UUU001455-14550000.00TKMNo00No00-No Image
2014-03-0607:00:00Goat LickSteinerSSNaturalNR3D4OTC35N221211521060800120120120.00BR-UWNo00Yes3020-SS-N-R3-D4-O. Aspect= 240.
Ran full path passing under the Highway 2 Goat Lick bridge. Approximately 20 m of debris remained in the path under the Goat Lick bridge. Debris terminus temporarily blocked the Middle Fork of the Flathead River and was approximately 30 m in height. Caused by significant precipitation intensities, heavy snowfall rates, and air temperatures near freezing.
Program Avalanche Observations # 238 Program Avalanche Observations # 239 Program Avalanche Observations # 240 Program Avalanche Observations # 241 Program Avalanche Observations # 242
2014-03-0605:30:00I BeamSteinerSSNaturalNUR2D3OTR40N224212301012160150100125.00TK-UWNo00Yes2020-SS-N-R2-D3-O.
Debris terminated at Highway elevation and in debris catchment feature (gully) enhanced on uphill side of Highway. Triggered by significant precipitation intensity, heavy snowfall rates, and air temperatures near freezing.
Program Avalanche Observations # 246
2014-03-0601:40:00Shed 7 EastSteinerSSArtificial : ExplosiveAXR2D2IML0N1773143833575603045.00TK-UMNo00No00-This soft slab avalanche was triggered during emergency mitigation and consisted of only storm snow. It was relatively small in comparison to previous natural avalanche activity that initiated in the Shed 7 West path. No Image
2014-03-0600:05:00Shed 7 WestSteinerSSNaturalNR3D3.5OTR35N19241327597360120120120.00MR-UWYes3020No00-SS-N-R3-D3+-O. Avg. Aspect= 180
Terminus conveyed into the Shed 7 main path and over the Shed 7 infrastructure on the rail grade. Main 2 was back filled with terminus debris.
Program Avalanche Observations # 248 Program Avalanche Observations # 247 Program Avalanche Observations # 249
2014-03-0517:00:00Shed 4DDundasSSNaturalNUR2D2IML05000440060060603045.00BPMNo00No00-No Image
2014-03-0517:00:00Shed 5DundasSSNaturalNR2D2IMR017001400300100602040.00BP2FMNo00No00-Debris stopped just short of the shed No Image
2014-03-0517:00:00Shed 8DundasCNaturalNR1D1STL0180017406033402030.00SZMNo00No00-No Image
2014-03-0516:00:00CurlyClarkWLNaturalNUR2D2SUU0N04400-44000000.00MR-2FWNo00No00-Debris terminated above Highway elevation.No Image
2014-03-0516:00:00LarryClarkWLNaturalNR2D2SUU0N04400-44000000.00TR-2FWNo00No00-Obs by Dundas. Debris ran full path but did not reach the HighwayProgram Avalanche Observations # 250
2014-03-0514:00:00InfinitySteinerSSNaturalNR1D1.5IMR451758157618230202020.00TKMNo00No00-No Image
2014-03-0514:00:00Path 1163SteinerSSNaturalNR2D1.5IMR451697151518220303030.00TKMNo00No00-No Image
2014-03-0514:00:00Shed 9 LowSteinerLNaturalNR2D1.5IMR45175816361220000.00TKMNo00No00-No Image
2014-03-0507:40:00Path 1163SteinerUNaturalNR1D1.5UUU001455-14550000.00TKMNo00No00-Starting Zone obscureNo Image
2014-03-0507:35:00Elk FenceSteinerSSNaturalNR2D1.5OMC35151514556025302025.00UMPUMNo00No00-Consisted of three individual soft slab pockets. Debris did not reach the rail grade.No Image
2014-03-0417:00:00Shed 4DSteinerSSNaturalNR1D1IBR451394127312120202020.00BPMNo00No00-No Image
2014-03-0317:00:00Goat LickSteinerSSNaturalNR3D1.5IMC401273122449150302025.00BPMNo00No00-Goat Lick roadside face to the east of the Goat Lick avalanche path. Avalanche was triggered by warm air temperatures and rain.No Image
2014-03-0113:20:00Shed 10SteinerCNaturalNR3D2IMC401697151518280303030.00BPDNo00No00-Below Shed 10 Left Feeder in lower elevation concave bowl.No Image
2014-03-0113:15:00Grizzly GulchSteinerSSNaturalR2D2ITL401939169724260757575.00BRDNo00No00-Terminated in Grizzly BasinNo Image
2014-03-0113:10:00Shed 10SteinerSSNaturalNR2D2IML401939157636360302025.00TKDNo00No00-No Image
2014-03-0113:00:00Path 1163SteinerSSNaturalNR2D2IML4019391576363100603045.00TKDNo00No00-Wind Slab developed by strong easterly winds 2/28-3/1/14No Image
2014-02-2615:40:00InfinitySteinerSSNaturalNR1D1ITC421818170011820202020.00TKDNo00No00-No Image
2014-02-2615:30:00Path 1163SteinerWLNaturalNR2D1.5IMR0164014551850000.00TKWNo00No00-No Image
2014-02-1912:00:00JavaSteinerSSNaturalNR3D3OTC3819701212758200906075.00BRUNo00No00-3rd Path from the Looker's Right.No Image
2014-02-1911:30:00JavaSteinerSSNaturalNR2D2.5ITL3518791212667120906075.00BRUNo00No00-No Image
2014-02-1911:30:00JavaSteinerSSNaturalNR2D2OTR351879121266770706065.00UUNo00No00-2nd Path from Looker's Right.No Image
2014-02-1911:20:00Shed 10SteinerSSNaturalNR2D2IML401939163630340606060.00TKMNo00No00-No Image
2014-02-1911:15:00Shed 7 EastSteinerSSNaturalNR1D1.5IML35169716673030453037.50SZMNo00No00-No Image
2014-02-1911:05:00Shed 11SteinerSSNaturalNR2D2ITC38193901939200706065.00UUNo00No00-No Image
2014-02-1911:00:00Path 1163SteinerSSNaturalNR2D2IML401818151530360603045.00TKMNo00No00-No Image
2014-02-1608:15:00InfinitySteinerSSNaturalNR2D2UTL01818151530330606060.00TRDNo00No00-No Image
2014-02-1608:15:00Shed 7 EastSteinerSSNaturalNR3D2UTC3518181333485100606060.00TKMNo00No00-Terminated at the top edge of the Shed 7 infrastructure.No Image
2014-02-1608:00:00Path 1163SteinerSSNaturalNCR2D1.5UTL02061151554620454545.00TKDNo00No00-Ran 2/3rds path the rail grade.No Image
2014-02-1215:30:00Burn OutSteinerSSNaturalNR1D1IML40151514556030151515.00BPMNo00No00-Relatively very small soft slab avalanche likely triggered by warming air temperatures above freezing, moderate west winds, and light rain.No Image
2014-02-1215:25:00UmbrellaSteinerSSNaturalNR2D1IMC45139413336130302025.00BPMNo00No00-Relatively small slab avalanche triggered by light rain, moderate west winds, and warming air temperatures.No Image
2014-02-1215:23:00Shed 8SteinerUNaturalNUR2D1.5U001697-16970000.00TKMNo00No00-No Image
2014-02-1215:22:00LarrySteinerSSNaturalNUUD1.5UTC0181813334850000.00BRMNo00No00-No Image
2014-02-1215:20:00InfinitySteinerSSNaturalNUR3D2OTC421866151535160902055.00TKDNo00No00-South Aspect.
No Image
2014-02-1210:39:00Path 1163SteinerUNaturalNUUD2UUU001515-15150000.00TKDNo00No00-soft slab crows were observed mid-path but debris was also observed above these crowns. It appears these crowns (slab releases)were the result of debris from an higher elevation- which was obscured.No Image
2014-02-1111:00:00InfinitySteinerSSNaturalNUR2D1.5ITL401818164017820302025.00TKDNo00No00-Released just below cornice in steep rocks of the Looker's Left feeder path. A second, smaller slab release was observed just under rock to the looker's left of the main path and approximately 50 meters below the ridge line.No Image
2014-01-1116:00:00InfinitySteinerSSNaturalNR2D1.5ITC421818164017820452032.50TKDNo00No00-This avalanche was in the MAIN path of Infinity. 0936 observation was in a lookers LEFT feeder path of Infinity. No Image
2014-01-1109:36:00InfinitySteinerSSNaturalNUR2UITC017580175840452032.50UUNo00No00-Could not see runout.No Image
2014-01-1014:12:00Path 1163SteinerSSNaturalNUR1D1.5ITC01576139418220454545.00MRDNo00No00-Terminated 2/3rds path in main path of Path 1163No Image
2013-12-1209:30:00Shed 7 WestSteinerUNaturalNCR1D1.5UTL0N2060187918150000.00TK-UDNo00No00-Program Avalanche Observations # 237
2013-12-1012:13:00Test Slope 3SteinerHSArtificial : HumanASR1D1.5OTC35N1667155011740602040.00UBPUDNo00No00-HS-ASi-R2-D1.5-ONo Image
2013-12-1012:00:00Test Slope 1SteinerSSArtificial : HumanASR2D1.5OTC351606150010630602040.00BPNo00No00-SS-ASi-R2-D1.5-ONo Image
2013-04-0612:00:00LarrySteinerUNaturalNR2D1.5UUU001700-17000000.00TKWNo00No00-Starting zone obscured. No Image
2013-04-0611:30:00Shed 7 WestSteinerUNaturalNR2D1.5UTC35206016973630000.00TKWNo00No00-Likely related to cornice fall but upper SZ is obscured. No Image
2013-04-0611:00:00Shed 10SteinerUNaturalNUD2UUU001394-13940000.00TKWNo00No00-No Image
2013-04-0414:20:00I BeamSteinerWSNaturalNLR2D2OML018791515364701206090.00TKWNo00No00-No Image
2013-04-0317:00:00Shed 11SteinerUNaturalNUR3D2.5GTC4018801394486120120120120.00TKWNo00No00-Avalanche associated with massive glide crack failure. Glide crack first observed 2/7/2013. Failed between 1200 on 4/2/2013 and 1700 4/3/2013. Debris remained confined to path and, based on five (5) collected tree disk samples, entrained vegetation up to 16 years of age. Average age was 12 years. Terminus elevation was approximately 120 m above rail grade elevation. No Image
2013-04-0312:00:00Path 1163SteinerWLNaturalNR2D1.5UMC38206014556050000.00TKWNo00No00-No Image
2013-03-1413:45:00Shed 7 WestSteinerLNaturalNUR2D1.5ITC34N201817582600000.00TK-UWNo00No00-Wet~ Loose snow avalanche triggered by cornice fall... Debris terminated in upper 1/3 of 7W path. Cornice failure and resulting loose snow avalanche did not result in initiating slab avalanche activity. No Image
2013-02-1910:30:00Path 1163SteinerSSNaturalR1D1.5IMR02000180020030606060.00TKDNo00No00-SS-N-R1D1.5-I. Looker's right path. Ran 1/3 path to rail grade.No Image
2013-01-2114:10:00Path 1163SteinerLNaturalNUR1D1.5UMR0170015151850000.00TKMNo00No00-Occurred during Hp event and appears to be triggered by solar input.No Image
2013-01-2113:30:00Test Slope 2SteinerSSArtificial : HumanASR1D1ITR0N170016406030251017.50UMPUDNo00No00-East Aspect. Windslab deposited on previously scoured aspects- 12/25/2012. NSF buried beneath slab.No Image
2013-01-0909:05:00Path 1163SteinerSSNaturalNUR1D2ITC02121151560660302025.00TKMNo00No00-No Image
2013-01-0813:00:00Shed 7 WestSteinerSSNaturalNR1D1.5ITL37200016973030000.00TKDNo00No00-No Image
2013-01-0315:30:00Shed 11SteinerLNaturalNLR1D1.5ITL37186316062570000.00TKMNo00No00-Avalanche Triggered by Loose Snow From Rock Outcrop on Lookers Left of Starting Zone.No Image
2012-03-2612:45:00Shed 10SteinerWSNaturalNLR1D1.5OBR00000000.00TKNo00No00-Wet slab released on SE aspect @ 5400 feet (1636 m) elevation. Debris ran 2/3rds path to at least 4,600 feet (1394 m) elevation. No Image
2012-03-1608:34:00CurlySteinerUNaturalNUUD1UUU00000000.00TRNo00No00-Terminus at canyon floor elevation.

Debris wet and relatively small amount.
No Image
2012-03-1608:30:00Path 1163SteinerUNaturalNUUD2UUU00000000.00TKNo00No00-Wet debris ran 2/3 path in main path to 4700 feet (1424 m) elevation. Upper SZ obscured. No Image
2012-03-1014:54:00InfinitySteinerLNaturalNR2D1ITC00000000.00TKNo00No00-D1.5- 1/2 Path.No Image
2012-03-1014:50:00Shed 10SteinerWLNaturalR2D1IMR00000000.00TKNo00No00-D1.5No Image
2012-03-0511:45:00Second SlideSteinerSSNaturalNR2D1ITC00000000.00BPNo00No00-SS-NC-R2D 1.5-I on east aspect of Second Slide's looker's right ridge.No Image
2012-03-0301:30:00Burn OutSteinerSSNaturalNR1D1IML00000000.00BPNo00No00-Debris did not make the rail grade.No Image
2012-02-2811:16:00Shed 9SteinerHSNaturalNR3D2OTC34204517123334241003065.00TK-UDNo00No00-Upper Shed 9

Fracture line - 6750'
Debris toe - 5650'
Aspect - South through East
Crown depth - 12"- 36"
Crown width - 1400'
Starting zone horizontal - left and center
Likely wildlife trigger
Program Avalanche Observations # 185 Program Avalanche Observations # 184
2012-02-2811:16:00Shed 9 LowSteinerSSNaturalNSR2D2ITL02000142457648453037.50MR-UMNo00No00-Likely triggered by avalanche in Shed 9 upper SZ.
Crown width - 160 feet
Crown depth - 12-18 inches
Debris - 2/3 path
Crown line - 6600'
Terminus of debris - 4700'
Aspect - SE
Program Avalanche Observations # 183 Program Avalanche Observations # 182
2012-02-2811:09:00InfinityDundasSSNaturalNR2D1ITR00000000.00TKNo00No00-Fracture line - 6400'No Image
2012-02-2217:00:00Mount ShieldsSteinerHSNaturalNCR3UOTR00000000.00UNo00No00-Avalanche Released on SE aspect of "Peak 6996" or "False Shields."
Crown width was approximately 120 meters (400 feet).
No Image
2012-02-2213:30:00Elk FenceSteinerSSNaturalNR3D2OMC0N0000000.00UBPUUNo00No00-This was a low elevation slab avalanche that did not reach the grade- D1.5. Occurred on "Windy Point" or "Elk Fence." Crown width 40m and depth 30 cm. No Image
2012-02-2213:00:00Shed 4DSteinerSSNaturalR3D1OMC00000000.00BPNo00No00-Avalanche released on steep rock face above Shed 4/4D... Debris deposited on shed roof.No Image
2012-02-2212:52:00InfinitySteinerSSNaturalNCR2D2OTC0N0000000.00TR-UUNo00No00-Crown blown back in. Avalanche appears to be cornice related. Crown 50m wide. Depth unknown. Debris terminated above the grade at 4680 feet elevation.No Image
2012-02-2212:40:00Path 1163SteinerSSNaturalNR2D2OTL00000000.00TRNo00No00-Crown on Looker's Left Top of Main Path- Below Rocks. Crown width= 100 m Crown depth 0.5 m to 1.5m. Debris ran to 4680 feet elevation.No Image
2012-02-2208:40:00Shed 6SteinerSSNaturalNR4D2OTC00000000.00BPNo00No00-Tree Pocket located on Looker's Left @ approximately 5000 feet (1515m) elevation.No Image
2012-02-2208:35:00Shed 6SteinerSSNaturalNR4D2OTC00000000.00BPNo00No00-Looker's Right Tree Pocket located at approximately 4800 feet (1455m).No Image
2012-02-2208:15:00Path 1163SteinerUNaturalNUD2UUU00000000.00UNo00No00-Fresh avalanche debris located 2/3 path at 4,680 feet (1418 m) elevation.No Image
2012-02-2112:45:00CurlySteinerUNaturalNUD1UUU00000000.00TKNo00No00-D1 debris ran 2/3 path to runout.No Image
2012-02-2111:00:00Test Slope 1SteinerHSNaturalNR4D2OMC00000000.00BPNo00No00-HS-N-R4D2-O. Crown Width= 120m Crown depth 0.5m to 1.25m No Image
2012-02-2110:00:00Shed 7 EastSteinerSSNaturalNR2D2OTC00000000.00TKNo00No00-Ran in main Shed 7 path to 150m above Shed 7.No Image
2012-02-2110:00:00Shed 7 WestSteinerSSNaturalNR2D2IMR00000000.00TKNo00No00-Isolated SS located on S aspect of path- Lookers R of ridge 75m at rock 6400 foot (1940m) elevation. Crown depth avg. 30 cm.No Image
2012-02-2101:00:00Shed 5SteinerSSNaturalNR1D2IMR00000000.00TKNo00No00-Triggered in isolated rock outcrop- Looker's R of Shed 5 path @ 5700 feet (1727m) elevation. Avg. crown depth= 30 cm. Crown width= 50mNo Image
2012-01-2009:50:00Java GauntletSteinerSSNaturalNR2D1IT00000000.00BPNo00No00-Widespread low elevation slab cycle continues.No Image
2012-01-1911:30:00Shed 6DundasSSNaturalNR2D1ST00000000.00BPNo00No00-Widespread low elevation small magnitude slab cycle. Triggered by warm T and poor quality basal snowpack.No Image
2011-12-2913:00:00JavaDundasSSNaturalNUR3D2UTC00000000.00UNo00No00-Located in Center Path.No Image
2011-12-2913:00:00JavaDundasSSNaturalNUR2D2UTC00000000.00UNo00No00-Located in furthest Looker's R path.No Image
2011-12-2913:00:00Path 1163DundasSSNaturalNR1D2UTC00000000.00TKNo00No00-Slab in main gully. Crown 100' vertical from ridge.
Crown width= 50'. Numerous WL releases.
Debris ran to nick point.
No Image
2011-12-2913:00:00Shed 5DundasUNaturalNUUUUU00000000.00TKNo00No00-Debris in upper path.
No crown visible.
No Image
2011-12-2913:00:00Shed 7 EastDundasUNaturalNUUUUU00000000.00TKNo00No00-Debris in upper bowl.
No crown visible.
No Image
2011-12-2913:00:00Shed 7 WestDundasSSNaturalNCR1D2UTL00000000.00TKNo00No00-Crown at rock-band just below cornice
NE aspect
No Image
2011-12-2913:00:00Shed 8DundasSSNaturalNR1D1UML00000000.00UNo00No00-Crown just below cornice.
Looker's Left
No Image
2011-12-2913:00:00Shed 11DundasSSNaturalNUUUTC00000000.00UNo00No00-Debris/ Crown located in Center of Path-
200' vertical from top of SZ
No Image
2011-12-2913:00:00Test Slope 2DundasUNaturalNUUUUU00000000.00BPNo00No00-Debris in several locations.
No crown visible.
No Image
2011-01-1811:00:00Shed 7 WestSteinerHSNaturalNUR2D2UTR00000000.00TK--No00No00--No Image
2011-01-1809:30:00Grizzly GulchSteinerSUNaturalNUR3D3OTL00000000.00U--No00No00-South facing Ridgeline in the back of GrizzlyNo Image
2011-01-1708:30:00InfinitySteinerSSNaturalNR2D2OTC00000000.00TR--No00No00-Terminus Wet.No Image
2011-01-1620:15:00Shed 5SteinerHSNaturalNR4D4OTC0N0000000.00BR-UUYes300.2No00-HS-N-R4-D3.5-O. 85% SZ. This was a rain/snow induced natural avalanche that released as a hard slab and transitioned into a wet avalanche with wet avalanche debris characteristics at the terminus. It was moving relatively fast when it crossed Shed 5 and very little snow back-filled the shed.Program Avalanche Observations # 235 Program Avalanche Observations # 234 Program Avalanche Observations # 236
2011-01-1611:00:00Shed 7 EastSteinerHSNaturalNR3D3OML00000000.00TK--No00No00-Terminus 120 meters above rail grade.No Image
2011-01-1609:00:00InfinitySteinerSUNaturalNR2D2UTL00000000.00TK--No00No00--No Image
2011-01-1609:00:00Path 1163SteinerUNaturalNUR2D2UUU00000000.00TK--No00No00-Ran 2/3rds pathNo Image
2011-01-1315:45:00InfinitySteinerUNaturalNR2D1.5UTU00000000.00TK--No00No00--No Image
2011-01-1313:30:00Path 1163SteinerUNaturalNR2D2UTU00000000.00TK--No00No00--No Image
2011-01-1212:50:00Test Slope 2SteinerHSArtificial : HumanAsrR3D2OTR00000000.00BR--No00No00-Start: Looker's Right. Remote TriggerNo Image
2011-01-1010:11:00InfinitySteinerSSNaturalR2D2ITR00000000.00TKNo00No00-Crown depth 15-30 cm, width 30 m. Dry snow.No Image
2010-12-1214:20:00Path 1163SteinerUNaturalNUUD2UUU00000000.00TKNo00No00-Debris ran 5/8ths Path- Filled path wall to wall. Lots of small to moderate activity occurring on lower elev. cutbanks.No Image
2010-12-1212:00:00Shed 7 EastSteinerSSNaturalNR2D2UMC00000000.00TKNo00No00-Debris terminated at confluence with the Shed 7 West Path.No Image
2010-12-1208:45:00Broken BridgeSteinerUNaturalNUUUUUU00000000.00TKNo00No00-Debris ran 2/3rds path confined to main gully. SZ obscured.No Image
2010-12-1116:00:00Path 1163SteinerSSNaturalNR2D2UTC00000000.00TKNo00No00-Debris terminated at nick point- 50% of path.No Image
2010-12-1011:49:00Path 1163SteinerUNaturalNUUUUUU00000000.00TKNo00No00-New Debris 1/2 Path. SZ obscured.No Image
2010-12-1011:35:00Shed 8SteinerSSNaturalNR2D2UML00000000.00TKNo00No00-Debris ran 7/8ths path. Crown approximately 30 cm depth and 50 m wide.No Image
2010-12-0611:30:00Path 1163SteinerLNaturalNUUUUUU00000000.00TKNo00No00-Loose debris ran 1/2 path to "nick point."No Image
2010-01-1216:40:00Shed 9SteinerLNaturalNUR1D1UTC00000000.00BPNo00No00-Release in looker's R lower path. Debris ran to main path.No Image
2010-01-1216:35:00InfinitySteinerLNaturalNUUD1UU00000000.00TKNo00No00-Debris ran 1/2 Path. Associated with rain event.No Image
2010-01-1216:30:00Jakes (MP 1161.9)SteinerLNaturalNUR1D1UB00000000.00No00No00-Release associated with 1/12 rain event.No Image
2010-01-1216:25:00Path 1163SteinerUNaturalNUUUUUU00000000.00TKNo00No00-Debris ran 1/2 pathNo Image
2009-03-2815:30:00Path 1163SteinerL---D1--L00000000.00---No00No00--No Image
2009-03-2115:30:00Fry PanSteinerLNaturalNUUUUUU00000000.00BR-UUNo00No00-Debris ran full pathNo Image
2009-03-2016:00:00InfinitySteinerLNaturalNUR2UUUU00000000.00BR-UUNo00No00-Debris ran 2/3 path terminating above the grade.No Image
2009-03-2016:00:00Path 1163ClarkLNaturalNUR2UUUU00000000.00U-UUNo00No00-Debris ran 2/3 path terminating above the grade.No Image
2009-03-2016:00:00Shed 10SteinerLNaturalNUUUUUU00000000.00BR-UUNo00No00-Debris ran 2/3 path terminating above the grade.No Image
2009-03-1608:00:00InfinitySteinerWSNaturalNR2D2--L00000000.00---No00No00--No Image
2009-03-1608:00:00Path 1163SteinerLNaturalNUUUUUU00000000.00TK-UUNo00No00-Debris ran 1/2 path terminating above the rail grade.No Image
2009-03-0410:15:00Goat LickSteinerWSNaturalNR2D2IT-00000000.00BR--No00No00--No Image
2009-02-2813:45:00JavaSteinerSSArtificial : HumanASR3D3OTU00000000.00BR-UUNo00No00-No Image
2009-02-0611:00:00InfinitySteinerUNaturalNR2UU00000000.00TKNo00No00-No Image
2009-02-0611:00:00Path 1163SteinerUNaturalNR2UU00000000.00TKNo00No00-No Image
2009-01-3009:44:00Shed 10.7DundasLNaturalNR1D1TC00000000.00SZNo00No00-No Image
2009-01-3009:44:00Shed 11DundasLNaturalR1TC00000000.00SZNo00No00-No Image
2009-01-1212:00:00Grizzly GulchDundasHSNaturalNR3TC00000000.00No00No00-No Image
2009-01-1212:00:00Grizzly GulchSteinerSS-----T-00000000.00BR--No00No00--No Image
2009-01-1212:00:00Shed 11DundasUNaturalNR2TU00000000.00TKNo00No00-No Image
2009-01-1212:00:00Shed 11SteinerU-------00000000.00TK--No00No00--No Image
2009-01-0813:59:00Shed 5SteinerHSNaturalNUD3GTU0N0000000.00BR-UUYes308No00-backfilled snowshed 30' height 100' linear - avalanche watch postedProgram Avalanche Observations # 233 Program Avalanche Observations # 232 Program Avalanche Observations # 231
2009-01-0805:00:00UmbrellaClarkSSNaturalNUUD1.5UUU0N0000000.00UBPUUYes00No00-Debris terminated at rail grade elevation.No Image
2009-01-0708:22:00Burn OutSteinerWL--R2--UU00000000.00U--No00No00--No Image
2009-01-0708:22:001160 CutbankSteinerSSNaturalNUUD1.5UTU000001005075.00UBPUUNo00No00-Ran 150' vertical feet. Unknown if debris reached grade.No Image
2009-01-0708:22:00InfinitySteinerSS--R2--UU00000000.00BR--No00No00-250' from railNo Image
2009-01-0708:22:00Jakes (MP 1161.9)SteinerSS--R1--T-00000000.00BR--No00No00--No Image
2009-01-0708:22:00Path 1163SteinerU-----UU00000000.00U--No00No00-200' above nick pointNo Image
2009-01-0708:22:00Shed 9SteinerSS--R1--B-00000000.00BR--No00No00--No Image
2009-01-0412:00:00Path 1163SteinerU-------00000000.00BR--No00No00-ran to nick pointNo Image
2009-01-0319:30:00Path 1163SteinerUNaturalNUUUUUU0N0000000.00U-UUYes00No00-Debris on the grade reported by train crew that was able to push through. Night time hours, no other information recorded.No Image
2009-01-0309:00:00InfinitySteinerSSNaturalNUUUUUU00000000.00BR-UUNo00No00-Debris ran 3/4 path.No Image
2009-01-0309:00:00Jakes (MP 1161.9)SteinerLNaturalNUR1UUTU00000000.00BR-UUNo00No00-Debris terminated above the grade.No Image
2009-01-0309:00:00Shed 10SteinerSSNaturalNR2D3-T-00000000.00BR--No00No00--No Image
2009-01-0209:50:00UmbrellaSteinerUNaturalNUUUUUU0N0000000.00U-UUYes202No00-Reported. 10 feet debris on Main 1, 2 feet debris on Main 2.No Image
2008-12-3009:50:00Shed 7 EastSteinerSSNaturalNUR3D2.5GTC0N192013405800000.00U-UUYes00No00-Path filled, debris over shed.No Image
2008-12-3009:50:00Shed 7 WestSteinerSSNaturalNUR3D2.5GUU0195014604900000.00U-UUNo00No00-Path filled, debris ran to Shed 7 East confluence.No Image
2008-12-3009:50:00Shed 10.7SteinerUNaturalNUR1D2UUU00000000.00U-UUNo00No00-Debris terminus not observed, but no debris on the grade.No Image
2008-12-3009:50:00Shed 11SteinerSSNaturalNUR1D2UUU00000000.00U-UUNo00No00-Debris terminus not observed but no debris on the grade.No Image
2008-12-2912:25:00InfinitySteinerSSNaturalNR3D3GTC00000000.00BR-UUNo00No00-Ran 3/4 path w/ debris terminated above the grade.No Image
2008-12-2912:25:00JavaSteinerSS--R3--T-00000000.00U--No00No00-Java L PathNo Image
2008-12-2912:25:00Path 1163SteinerUNaturalNUUUUUU00000000.00BR-UUNo00No00-Debris ran 2/3 path terminating above the grade.No Image
2008-12-2912:25:00Shed 7 WestSteinerSSNaturalNUUUUTU0N0000000.00BR-UUYes00No00-Started around upper cliff band. Debris to ShedNo Image
2008-12-2912:25:00Shed 8SteinerSSNaturalNR3D3GUL0N0000000.00BR-UUYes00No00-8 foot crown, path filled and debris over the shed.No Image
2008-12-2912:25:00Shed 10.7SteinerUNaturalNUR2D1.5UUU00000000.00TK-UUNo00No00-Debris ran 1/2 path terminating above the grade.No Image
2008-12-2912:25:00Shed 11SteinerUNaturalNUR2D1.5UUU00000000.00BR-UUNo00No00-Debris ran 2/3 path terminating above rail grade.No Image
2008-12-2810:20:00Java GauntletSteinerSS--R2--T-00000000.00BR--No00No00--No Image
2008-12-2808:50:00Java GauntletSteinerSSNaturalNUUD1.5UUU0N12801220600000.00U-UUYes10No00-10 feet of debris piled on slide fence. 3 feet debris on Main 2.No Image
2008-12-1011:10:00Shed 7 EastSteinerSSNaturalNR3D2.5GTU0N0000000.00BR-UUYes00No00-Shed 7 E - ran to shedNo Image
2008-03-2016:00:00Path 1163SteinerL--R2--UU00000000.00BR--No00No00--No Image
2008-02-19UknPath 1163SteinerLNaturalNUUUUUU0-0000000.00BR-UUNo00No00-Loose debris terminated 2/3rds path to the grade.No Image
2008-02-19UknShed 11SteinerLNaturalNUR1D1.5UUU0-0000000.00U-UUNo00No00-Loose snow avalanche... just below rock outcropNo Image
2008-02-1310:00:00InfinitySteinerWLNaturalNUR2D2UUU00000000.00BR-UUNo00No00-Debris terminated 3/4 path to grade.No Image
2008-02-11UknShed 7SteinerSSNaturalNR1D2UUU0NE0000000.00BR-UUNo00No00-Released on northeasterly aspect below ridge top cornice.No Image
2008-02-11UknShed 7 WestSteinerSSNaturalNUR1D2UTL0-0000000.00TK-UUNo00No00-Released just below ridge top cornice. Debris terminus in upper 1/3rd of Shed 7 West path.No Image
2008-02-1015:10:00Shed 10SteinerSSNaturalNR1D1---00000000.00---No00No00-sz=feederNo Image
2008-02-10UknJakes (MP 1161.9)SteinerSSNaturalNR1D1---0-0000000.00----No00No00--No Image
2008-02-0516:00:00Path 1163SteinerUNaturalNUUUUUR00000000.00BR-UUNo00No00-Avalanche type unknown. Fresh debris below rocks on looker's right in lower path.No Image
2008-01-2808:30:00InfinitySteinerUNaturalNR3D2UUU00000000.00BR-UUNo00No00-Debris terminated 75' from rail.No Image
2008-01-2111:30:00InfinitySteinerU--R1--UU00000000.00TK--No00No00--No Image
2008-01-2111:30:00Path 1163SteinerUNaturalNUR1UUUU00000000.00BR-UUNo00No00-Debris 1/2 path.No Image
2008-01-1609:30:00Shed 7SteinerSSNaturalNR1D2-ML00000000.00TK--No00No00-SZ= mid-left corniceNo Image
2008-01-1609:30:00Shed 7 EastSteinerSSNaturalNCR1D1.5UML00000000.00TK-UUNo00No00-SS likely triggered by cornice fall. Cornice- mid-slope.Lookers Left.No Image
2008-01-0607:30:00Shed 6SteinerSSNaturalNR1D1OUU00000000.00U-UUNo00No00-Isolated SS releases in small open-pockets of trees and below rocks just above shed.No Image
2008-01-0414:30:00Shed 7 WestSteinerSSNaturalNR1D2-TL00000000.00U--No00No00-Shed 7 WNo Image
2007-12-1011:10:00Path 1163SteinerWLNaturalNUR1UUUU00000000.00BR-UUNo00No00-Terminated 1/2 path at nick-point No Image
2007-12-1011:10:00Shed 7 EastSteinerHSNaturalNUR1D1.5UUU00000000.00U-UUNo00No00-Terminated upper 1/3 of path.
N-HS-R1-D1.5-O
No Image
2007-03-0910:00:00Path 1163SteinerLNaturalNUR1UUTU00000000.00TR-UUNo00No00-Ran 2/3 path terminating above the rail.No Image
2007-03-0715:00:00Path 1163SteinerLNaturalNUR1UUTU00000000.00TR-UUNo00No00-Debris ran 2/3 path terminating above the rail.No Image
2007-03-0715:00:00Shed 8SteinerHS------L00000000.00U--No00No00--No Image
2007-03-0704:30:00Burn OutSteinerWLNaturalNR1D1UUU0N0000000.00U-UUYes00No00-Debris reached the rail grade.No Image
2007-03-0610:30:00Path 1163SteinerLNaturalNUR1UUTU00000000.00TR-UUNo00No00-Debris ran 2/3 path terminating above the railNo Image
2007-03-0512:35:00InfinitySteinerSSNaturalNR2D2UTU00000000.00BR-UUNo00No00-Debris ran 3/4 path terminating above the rail.No Image
2007-03-0512:35:00Path 1163SteinerLNaturalNUUUUUR00000000.00TR-UUNo00No00-Debris ran 1/2 path terminating above the rail.No Image
2007-02-2010:00:00Shed 8SteinerSSNaturalNR2D2UUU00000000.00BR-UUNo00No00-Debris reached within 100 feet of the shed.No Image
2007-02-1610:10:00Jakes (MP 1161.9)SteinerSSNaturalNR1D1UBR00000000.00TR-UUNo00No00-Debris ran 1/2 path terminating above the rail.No Image
2007-02-1610:10:00Path 1163SteinerLNaturalNUUUUR00000000.00TR-UUNo00No00-Debris ran 1/2 path terminating above the rail.No Image
2007-02-0709:45:00JavaClarkSSNaturalNUR3UUUU00000000.00U-UUNo00No00-Located on the top of Java Mountain.No Image
2007-02-0709:30:00Shed 11SteinerGSNaturalNUR2D2.5GTU00000000.00BR-UUNo00No00-Debris terminated in bottom of run out, but still above the rail grade.No Image
2007-01-3110:40:00Shed 11SteinerU-----T-00000000.00U--No00No00--No Image
2007-01-3012:00:00Path 1163SteinerLNaturalNUUUUUU00000000.00MR-UUNo00No00-Debris ran 2/3 path terminating above the grade.No Image
2007-01-2609:00:00Burn OutSteinerLNaturalNUUUUMR00000000.00TR-UUNo00No00-Debris terminated above the grade.No Image
2007-01-2609:00:00InfinitySteinerLNaturalNUR2UUUR00000000.00BR-UUNo00No00-Debris ran 2/3rds path terminating above the grade. No Image
2007-01-2609:00:00Path 1163SteinerLNaturalNUUUUUR00000000.00TK-UUNo00No00-No Image
2007-01-2008:00:00Shed 11SteinerU-----T-00000000.00U--No00No00--No Image
2007-01-1913:20:00Shed 11SteinerU--R3--T-00000000.00U--No00No00--No Image
2007-01-0615:00:00Path 1163SteinerLNaturalNUUUUUU00000000.00TK-UUNo00No00-Debris ran 1/2 path terminating above the grade.No Image
2006-12-1012:00:00Path 1163SteinerWL-------00000000.00TK--No00No00--No Image
2006-12-1012:00:00Shed 7SteinerWL-------00000000.00TR--No00No00--No Image
2006-02-2810:55:00InfinitySteinerWL--R2----00000000.00BR--No00No00--No Image
2006-02-2810:00:00Shed 10SteinerWL--R2---L00000000.00TR--No00No00--No Image
2006-02-2810:00:00Shed 10SteinerWL--R2----00000000.00---No00No00--No Image
2006-02-2810:00:00Shed 11SteinerWSNaturalNR2--T-00000000.00MR--No00No00--No Image
2006-02-2807:30:00Jakes (MP 1161.9)SteinerWL--R2--TC00000000.00BR--No00No00--No Image
2006-02-2713:30:00Shed 10.7SteinerL--R2--T-00000000.00BR--No00No00--No Image
2006-02-2713:30:00Shed 11SteinerL--R3--T-00000000.00BR--No00No00--No Image
2006-02-2712:00:00InfinitySteinerWL--R2----00000000.00MR--No00No00--No Image
2006-02-2709:40:00Path 1163Steiner--------00000000.00BR--No00No00--No Image
2006-02-2709:40:00Shed 10SteinerWSNaturalNR2--MR00000000.00BR--No00No00--No Image
2006-02-2709:00:00Grizzly GulchSteinerWSNaturalNR2--MC00000000.00---No00No00--No Image
2006-02-26UknShed 7SteinerSSNaturalNR2--T-0-0000000.00MR---No00No00--No Image
2006-02-2512:55:00Shed 8SteinerSSArtificial : ExplosiveAER3D3UMC0E187013335376018090135.00BR-UDYes200.5No00-Explosives triggered avalanche. 2006-02-25 mission. Debris ran over the shed and terminated in runout on low side of shed. RR was closed at this time and no snow entered the shed.Program Avalanche Observations # 230 Program Avalanche Observations # 229 Program Avalanche Observations # 228
2006-02-2501:10:00Path 1163SteinerSSArtificial : Explosive-R3--TC00000000.00MR--No00No00--No Image
2006-02-2407:30:00Jakes (MP 1161.9)SteinerSSNaturalNR2UUTU00000000.00BR-UUNo00No00-Debris terminated mid-pathNo Image
2006-02-2407:30:00Path 1163SteinerSSNaturalNR2--M-00000000.00BR--No00No00--No Image
2006-02-2407:30:00Shed 8SteinerSSNaturalNR1--ML00000000.00TK--No00No00--No Image
2006-02-2407:30:00Shed 9SteinerSSNaturalNR1--BR00000000.00TK--No00No00--No Image
2006-02-2316:00:00InfinitySteinerSSNaturalNR3D2-T-00000000.00BR--No00No00--No Image
2006-02-1412:00:00Second SlideSteinerSSNaturalNR1--T-00000000.00TR--No00No00--No Image
2006-02-1411:35:00Shed 8SteinerSSNaturalNR2--TR00000000.00TR--No00No00--No Image
2006-02-1411:30:00Path 1163SteinerSS--R2--MR00000000.00BR--No00No00--No Image
2006-02-0808:00:00Shed 10SteinerWL--R2----00000000.00BR--No00No00--No Image
2006-01-1616:30:00Path 1163Steiner--------00000000.00BR--No00No00--No Image
2006-01-1614:30:00InfinitySteinerSS--R2--TL00000000.00TR--No00No00--No Image
2006-01-1614:30:00Shed 10Steiner--------00000000.00MR--No00No00--No Image
2006-01-1414:30:00Path 1163Steiner--------00000000.00MR--No00No00--No Image
2006-01-1414:30:00Shed 8Steiner--------00000000.00MR--No00No00--No Image
2006-01-1110:30:00Path 1163Steiner--------00000000.00BR--No00No00--No Image
2006-01-1016:30:00Path 1163SteinerUNaturalNUUUUUU00000000.00TK-UUNo00No00-Debris terminated lower-midpathNo Image
2006-01-1014:30:00InfinitySteinerSSNaturalNR2D2UTR00000000.00TR-UUNo00No00-Terminated in main-upper pathNo Image
2006-01-1014:30:00Jakes (MP 1161.9)SteinerLNaturalNUUUUUU00000000.00MRMPUUNo00No00-Debris terminated mid-pathNo Image
2006-01-1014:30:00Path 1163SteinerUNaturalNUUUUUU00000000.00MR-UUNo00No00-Debris terminated mid-path.No Image
2006-01-1014:30:00Shed 9SteinerL-----BR00000000.00BR--No00No00--No Image
2005-03-2810:30:00Shed 7 WestSteinerSSNaturalNUR2D2.5UMU00000000.00TK-UUNo00No00-Debris ran to the Shed 7 East confluence.No Image
2005-03-2810:25:00Shed 8SteinerSSNaturalNUR2D2UTU00000000.00TK-UUNo00No00-Debris terminated above the rail.No Image
2005-03-2810:20:00Shed 7 EastSteinerSSNaturalNUR2D2UMU00000000.00TK-UUNo00No00-Debris terminated above the rail.No Image
2005-03-2810:00:00Path 1163SteinerSSNaturalNUR2D2UTU00000000.00TR-UUNo00No00-Debris ran to mid-path terminating above the rail under the west-facing lower headwall.No Image
2005-01-1909:55:00JavaSteinerSSNaturalNUR4D3UTU00000000.00BR-UUNo00No00-Java Mtn. looker's center path, entire path released.No Image
2005-01-1909:30:00JavaSteinerSSNaturalNUR2D2UTU00000000.00U-UUNo00No00-Java Mtn. path on looker's left side.No Image
2005-01-1909:30:00JavaSteinerSSNaturalNUR2D2UTU00000000.00U-UUNo00No00-Java Mtn. looker's right side.No Image
2005-01-1811:00:00Shed 5SteinerUNaturalNUR2D2UTU00000000.00U-UUNo00No00-Debris terminated above the rail.No Image
2005-01-1810:52:00Shed 7 WestSteinerSSNaturalNUR2D3UTU00000000.00TK-UUNo00No00-Debris ran mid-path terminating above the rail.No Image
2005-01-1809:30:00InfinitySteinerSSNaturalNUR2D2UUU00000000.00TR-UUNo00No00-Debris ran mid-path terminating above the rail.No Image
2005-01-1809:25:00Path 1163SteinerSSNaturalNUR2D2.5UUU00000000.00TR-UUNo00No00-Debris ran 2/3 path terminating above the rail.No Image
2005-01-1801:10:00Shed 10SteinerSSNaturalNUR2D2.5UTU00000000.00U-UUNo00No00-Debris terminated above the rail.No Image
2005-01-1720:30:00Jakes (MP 1161.9)SteinerWSNaturalNUR2D1UUU00000000.00TR-UUNo00No00-Debris terminated above the rail.No Image
-Ukn-----------------------No00No00--No Image
-Ukn-----------------------No00No00--No Image
-Ukn-----------------------No00No00--No Image
-Ukn-----------------------No00No00--No Image