Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
Glacier National Park Wet Loose Natural West 20
11/12/2020 - 12:45
Snyder Lake - GNP
Loose Dry/ Sluff Natural D1.5 Northwest 1
JFS canyon 1
Northern Swan Range 1
Forecaster Observation - Flathead Range 1
East of WMR 1
12/23/2017 - 21:00
Skook Face
1
02/17/2018 - 22:15
Essex Creek
Loose Dry/ Sluff Natural D1.5 1
01/08/2018 - 20:45
Cascadilla drainage
1
Forecaster Observation - Hornet Mountain 1
Big Slide 1
03/03/2018 - 15:45
observed off highway 2 between Elk mountain and west glacier
1
Forecaster Observation - Flathead Range 1
01/13/2021 - 01:30
Forecaster Observation: Middle Fork Corridor
Wet Loose Natural D2 , R2 20
Flathead Range 1
02/01/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Southeast 2
03/07/2019 - 12:15
Cat Creek
Soft Slab Natural D2 , R3 South 1
central flathead 1
Swan Range: North of Strawberry Lake/South of Hash Mountain 1
12/13/2018 - 10:15
Whitefish Mountain Resort
Hard Slab Skier
Intentionally Triggered
D1.5 , R4 East 1

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