Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
12/08/2018 - 15:30
Forecaster Observation - Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft North 1
03/06/2021 - 14:00
Glacier National Park
Wet Slab Natural D2 , R3 Between 5,000 and 6,500 ft Southeast 1
01/07/2020 - 13:30
Forecaster Observation: Swan Range, East Side
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
01/13/2021 - 00:15
Flathead Range
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft East 20
03/21/2019 - 15:00
Forecaster Observation - Flathead Range
Wet Slab Natural D2 , R2 Between 5,000 and 6,500 ft South 1
02/05/2019 - 04:00
BNSF Avalanche Program-Snowslip Mtn-Glacier Park
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft South 1
Jewel Basin Soft Slab Snowmobiler D1 , R2 Between 5,000 and 6,500 ft Southwest 2
12/21/2020 - 12:00
Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft North 2
02/01/2020 - 12:00
Forecaster Observation - Glacier National Park
Wet Loose Natural D2 Between 5,000 and 6,500 ft South 5
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 3
01/11/2020 - 13:45
Forecaster Observation- Flathead Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft North 4
02/19/2021 - 14:30
Tranquil basin
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft West 2
02/01/2022 - 13:15
WMR Sidecountry
Soft Slab Snowboarder
Intentionally Triggered
D2 , R3 Between 5,000 and 6,500 ft North 1
02/25/2020 - 13:00
Forecaster Observation- Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
12/22/2021 - 10:30
Forecaster Observation - NE of The Mountain Formerly Known as The Big
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
03/07/2019 - 15:15
Forecaster Observation - Cascade and Skiumah, Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft East 1
03/21/2018 - 16:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 1
02/08/2018 - 10:30
Forecaster Observation- Rescue Creek, Flathead Range
Hard Slab Natural D3 Between 5,000 and 6,500 ft Northeast 1
02/23/2021 - 13:45
Forecaster Observation: Southern Glacier Park
Hard Slab Skier
Intentionally Triggered
D2 , R3 Between 5,000 and 6,500 ft East 1
03/29/2020 - 13:30
Marion Lake
Wet Loose Skier D1.5 , R2 Between 5,000 and 6,500 ft North 3

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