Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort ascending Aspect Number of avalanches
02/08/2018 - 12:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural D1.5 , R1 6300' Northeast 1
01/20/2020 - 12:30
Forecaster Observation - Flathead Range
Hard Slab Natural D3 , R3 6300 North 1
02/12/2019 - 21:45
Forecaster Observation - WMR Sidecountry
Soft Slab Natural D1 , R2 6300 Northwest 1
03/03/2020 - 12:15
Forecaster observation - northern Whitefish range
Wet Loose Natural D1.5 , R2 6300 West 1
03/01/2019 - 19:30
Forecaster Observation - Hellroaring, Canyon Creek
Loose Dry/ Sluff Natural D1 , R1 6300 Southeast 1
12/22/2020 - 05:30
Kimmerly Basin
Soft Slab Natural D2 , R3 6300 North 1
01/31/2021 - 12:30
Avalanche Incident: Spruces area (Skier)
Soft Slab Skier
Accidentally Triggered
D2 , R2 6300 North 2
02/06/2021 - 13:00
Avalanche Accident - Wounded Buck Creek (Multiple Riders caught; 1 killed)
Soft Slab Snowmobiler
Accidentally Triggered
D2.5 , R3 6300 North 1
02/12/2019 - 21:45
Forecaster Observation - Marion/Dickey Ridge
Soft Slab Natural D1.5 , R2 6300 North 1
04/22/2020 - 12:15
North Swans, S of Hash mtn, N of Strawberry mtn
Glide Natural D3 , R3 6250 Southwest 1
02/27/2021 - 14:45
Avalanche incident: Skyland (snowmobiler)
Soft Slab Snowmobiler
Accidentally Triggered
D2 , R3 6200' Northeast 1
12/20/2020 - 00:30
Standard Peak Zone
Soft Slab Natural D2 , R3 6200' Southeast 2
02/20/2019 - 11:45
Forecaster Observation - East of WMR, Whitefish Range
Soft Slab Snowboarder
Accidentally Triggered
D1.5 , R2 6200' Southwest 1
Southern Whitefish Range Glide Natural D2.5 , R3 6200' Southeast 1
03/03/2020 - 12:15
Forecaster observation - northern Whitefish range
Wet Loose Natural D1 , R1 6200 West 6
03/01/2019 - 19:00
Forecaster Observation - Hellroaring, Canyon Creek
Loose Dry/ Sluff Skier D1 , R1 6200 East 1
03/11/2019 - 14:15
Forecaster Observation - Link Mountain
Soft Slab Skier
Accidentally Triggered
D1 , R1 6200 Northeast 1
04/03/2022 - 12:45
Forecaster Observation - East of WMR
Wet Loose Skier
Intentionally Triggered
D1.5 , R2 6200 Southeast 2
02/12/2019 - 19:15
Forecaster Observation - Marion/Dickey Ridge
Soft Slab Natural D2.5 , R4 6200 Southeast 1
02/24/2021 - 12:45
Forecaster Observations - John F. Stevens Canyon
Hard Slab Artificial (Explosives)
Intentionally Triggered
D3 , R4 6150 Southeast 1

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