Snowslip Avalanche Safety - USGS Avalanche Cycles 1977-2005

Program Data:

Winter	Month	Start Day	Julian Day	Week	8day swe	Disrupt Traffic	Close Call Acc	Disrupt Rail	Disrupt Hwy	Num Slides Rep	Num Days Slides	Paths	Dendro Overcast	Dendro Butler
2005	January	11	11	2	-	-	-	-	-	-	-	-	-	-
2004	March	7	66	10	1.5	no	no	no	no	-	-	Shed 8, Shed 7, Shed 6	-	-
2004	February	18	49	7	1.5	no	no	no	no	-	-	1163, Shed 10, Infinity, Shed 8, Curly	-	-
2004	January	28	28	4	3.5	yes	yes	yes	yes	-	-	Shed 12, Hanging Tree S, Shed 11, 1163, Shed 10, 2nd Slide, Infinity, Shed 7, Shed 6, Shed 4-D, Larry	-	-
2004	January	10 (?)	10	2	1.3	no	no	no	no	-	-	-	-	-
2003	March	11	70	10	5.6	yes	yes	yes	yes	-	-	Shed 12, Goat Lick, I-Beam, Shed 11, Shed 10.7, 1163, Shed 10, Grizzly, Infinity, Shed 9, Shed 8, Shed 7 West, Shed 7 East, Shed 4-C, Windy Point (?), Broken Bridge,	-	-
2003	January	23	23	4	-	no	no	no	no	-	1	Shed 6	-	-
2002	March	11	70	10	3.7	yes	no	yes	no	-	-	Hanging Tree N, Shed 4-C	-	-
2002	February	22	53	8	2.6	no	no	no	no	-	-	Goat Lick	-	-
2002	January	25	25	4	4.3	yes	-	-	yes	-	-	Goat Lick, Hanging Tree Main, I-Beam, Shed 7, Question Mark 5, Java Gauntlet	Shed 9, Shed 7	Goat Lick, Hanging Tree, I-Beam, Shed 7
2001	-	-	-	-	-	-	-	-	-	-	-	-	Shed 10.7, 1163	-
2000	-	-	-	-	-	-	-	-	-	-	-	-	Shed 9	-
1999	-	-	-	-	-	-	-	-	-	-	-	-	Jakes	-
1998	-	-	-	-	-	-	-	-	-	-	-	-	Shed 4-D	-
1997	December	30	365	52	4.0	yes	yes	yes	yes	9	4?	Shed 10.7, 1163, Jake's, Shed 9, Shed 8, Shed 4-C, Larry	Shed 11, Infinity, Shed 4-C,	-
1996	January	8	8	2	2.6	yes?	-	?	yes	1	1	Shed 11	Shed 10, Shed 7, Shed 4-D	Goat Lick, Hanging Tree, I-Beam, Shed 7
1996	February	8	39	5	3.2	yes		yes	yes	2	2?	Hanging Tree Main, Sheed 7	-	-
1995	February	19	50	8	2.5	-	-	-	-	-	-	-	-	-
1995	-	-	-	-	-	-	-	-	-	-	-	Shed 7, Jakes/Infinity?	Shed 9, Shed 7	-
1994	-	-	-	-	-	-	-	-	-	-	-	-	Shed 7	-
1992	January	23	23	4	2.1	-	-	-	-	-	-	-	Shed 10, Shed 5	-
1991	January	12	12	2	2.5	yes	-	-	yes	2	1	Hanging Tree Main, Curly	Jakes's, Shed 9, Shed 7, Shed 7, Shed 5, Shed 4-C,	Goat Lick, I-Beam
1990	January	31	31	5	5.4	yes	?	?	yes	1 + sluffs	-	Hanging Tree Main	-	-
1990	January	26	26	4	3.4	yes	-	-	-	1	1	Shed 8	-	-
1990	January	23	23	4	1.8	yes	-	-	-	1	1	Shed 9	1163, Shed 9	-
1989	-	-	-	-	-	-	-	-	-	-	-	-	Shed 9	-
1988	-	-	-	-	-	-	-	-	-	-	-	-	Shed 9	-
1987	March	5	64	10	1.8	no?	no	no?	no?	"some"	-	various	Shed 10.7, Infinity	-
1986	February	18	49	7	4.1	yes	-	?	yes	1	-	Shed 8	-	-
1985	April	4	94	14	1.6	?	-	-	?	1	-	Larry	-	-
1985	March	18	77	11	0.4	yes	no	?	yes	1	-	Question Mark 1/2	-	-
1985	February	10	19	6	0.8	no	-	-	no	" a few"	-	sluffs in park	Jake's, Shed 7	Goat Lick
1983	January	9?	9?	2	4.1	no	no	no	no	7	-	"above railroad track and highway"	-	-
1983	December	21	355	1	3.1	no	no	no	no	many	-	sluffs	-	-
1982	March	10	69	10	2.9	no	no	no	no	2	-	Larry, Shed 7	-	-
1982	February	15	46	7	5.2	yes	-	?	yes	-	2	Goat Lick, many "small slides"	-	-
1982	January	23	23	4	4.0	yes	yes	yes	yes	-	2	Goat Lick, Broken Bridge, Mo, Larry, 5 slides across tracks	Shed 10.7	Goat Lick, I-Beam, Shed 7
1982	April	11	101	15	1.9	no	no	no	no	2 to 3	-	Larry, Mo?, Broken Bridge?	-	-
1981	-	-	-	-	-	-	-	-	-	-	-	-	Shed 9	-
1980	-	-	-	-	-	-	-	-	-	-	-	-	Shed 9	-
1979	February	13	44	2	2.5	yes	yes	yes	yes	-	3	Never Runs, Goat Lick, Hanging Tree, Shed 11, Broken Bridge, Shed 9, Shed 7, 14-17 total slides across tracks	-	-
1979	February	6	37	6	1.5	-	-	-	-	-	-	Hanging Tree Main (+ N& S?), Broken Bridge, Larry	-	-
1979	January	20	20	3	1.3	-	-	-	-	-	-	In Park	-	Goat Lick, I-Beam, Shed 7
1978	February	2	33	5	2.5	yes	yes	-	-	-	-	In Park	Shed 9	-