Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
Forecaster Observation - Just North of the Border 1
01/06/2019 - 19:15
Marion lake
1
03/26/2018 - 17:30
Mt. Stanton
Wet Slab D3 , R3 South 1
02/01/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab D2.5 , R3 Above 6,500 ft East 1
Continental Divide 1
Rescue Creek 1
01/01/2018 - 21:45
Cascade, Flathead Range
1
Flathead Range 1
S Face of Skook 1
Forecaster Observation - southern Glacier Park 1
Flathead Range 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
12/13/2019 - 10:00
Forecaster Observation - Southern Whitefish Range
Soft Slab AE D1.5 Between 5,000 and 6,500 ft 2
01/23/2020 - 14:30
Teton Pass winter sports area
Hard Slab AE (large ANFO)
Intentionally Triggered
D3 , R3 Above 6,500 ft East 1
06/15/2022 - 09:00
Broken Leg Mountain
Wet Loose animal ? Between 5,000 and 6,500 ft Southwest 1
02/24/2021 - 12:00
Forecaster Observations - John F. Stevens Canyon
Hard Slab Artificial (Explosives)
Intentionally Triggered
D3 , R3 7000 East 1
02/24/2021 - 12:15
Forecaster Observations - John F. Stevens Canyon
Hard Slab Artificial (Explosives)
Intentionally Triggered
D3 , R3 6700 Southeast 1
02/24/2021 - 12:45
Forecaster Observations - John F. Stevens Canyon
Hard Slab Artificial (Explosives)
Intentionally Triggered
D3 , R4 6150 Southeast 1
03/13/2019 - 00:45
Forecaster Observation - Skiumah Creek, Flathead Range
Hard Slab Believe it was initiated by ice fall D3 , R2 ~7000' North 1
01/30/2018 - 12:45
Skiumah, Flathead Range
Hard Slab Cornice
Intentionally Triggered
D2.5 , R3 Above 6,500 ft North 1

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