Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
03/21/2019 - 14:30
Forecaster Observation - Flathead Range
Wet Slab Natural D4 , R4 Above 6,500 ft Southeast 1
04/09/2020 - 15:30
Forecaster Observation - Flathead Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 3
02/22/2021 - 13:00
Glacier National Park
Wet Slab Natural D4 , R4 1
01/13/2021 (All day)
East Fork of Tunnel Creek
Wet Slab Natural D3.5 , R3 Between 5,000 and 6,500 ft Northeast 20
03/19/2019 - 16:00
Skook Chutes
Wet Slab D3 , R3 Between 5,000 and 6,500 ft South 1
03/20/2019 - 03:45
Picture Chutes-Whitefish Mountain Resort
Wet Slab 20 lb ANFO explosive D2.5 , R4 Between 5,000 and 6,500 ft South 1

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