Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
03/16/2020 - 13:15
Forecaster Observation - Northern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 4
11/19/2019 - 13:30
Forecaster Observation - Central Glacier Park
Soft Slab Natural D1.5 , R1 Above 6,500 ft South 5
01/13/2021 - 01:15
Southern Whitefish Range
Soft Slab Natural D2 , R4 Between 5,000 and 6,500 ft 30
02/21/2020 - 12:15
Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
03/20/2019 - 18:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Slab Natural D3 , R2 6000' - 6600' South 1
12/22/2020 - 02:00
Forecaster Observation: Middle Fork
Hard Slab Natural D2 , R3 Above 6,500 ft Northeast 2
12/19/2017 - 08:15
Forecaster Observation - Ghoulie Ridge, Whitefish Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 1
02/01/2020 - 12:00
Forecaster Observation - Northern Whitefish Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft West 6
03/01/2019 - 16:45
Forecaster Observation - Hellroaring, Canyon Creek
Hard Slab Natural D1 , R3 Below 5,000 ft South 1
04/09/2020 - 14:15
Forecaster Observation - Central Swan Range
Wet Loose Natural D2.5 Above 6,500 ft 20
02/21/2021 - 08:00
Forecaster Observation - Swan Range
Soft Slab Natural
Cornice Fall Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
01/13/2021 (All day)
Southern Flathead Range
Glide Natural 7000 East 1
02/16/2018 - 14:30
Forecaster Observation- Flathead Range
Soft Slab Natural D1.5 Below 5,000 ft Northwest 1
03/22/2019 - 17:45
Forecaster Observation - Southern Swan Range
Wet Slab Natural D2 , R3 Between 5,000 and 6,500 ft West 1
12/21/2020 - 12:15
Mt. Cameahwait/ Snowshed Mountain
Hard Slab Natural D3 , R3 7300 East 1
03/23/2021 - 12:00
Forecaster Observation - Swan Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southwest 3
05/03/2020 - 12:15
Flathead Range
Hard Slab Natural
Cornice Fall Triggered
D2 , R2 6900' Northeast 1
01/12/2020 - 23:00
Forecaster Observation - Northern Whitefish Range
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 5
02/08/2019 - 17:15
Forecaster Observation- Rescue Creek, Flathead Range
Soft Slab Natural D1.5 , R2 Above 6,500 ft East 1
02/25/2021 - 12:00
Mcginnis crk
Loose Dry/ Sluff Natural D1 , R2 Below 5,000 ft Northeast 1

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