Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
01/29/2018 - 13:00
Jewel Basin, Swan Range
Hard Slab Natural
Cornice Fall Triggered
D3 , R3 Above 6,500 ft East 1
02/28/2020 - 14:30
Forecaster Observation - Swan Range
Wet Loose Natural D2 Above 6,500 ft Southwest 2
11/12/2018 - 19:15
Great Northern, Flathead Range
Soft Slab Skier D1 , R1 Above 6,500 ft Northwest 1
12/16/2017 - 13:00
Forecaster Observation - Rescue Creek, Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
03/06/2020 - 12:00
Forecaster Observation - Flathead Range
Hard Slab Unknown D3 Above 6,500 ft Northeast 1
04/28/2019 - 10:00
Forecaster Observation - Central Glacier NP
Soft Slab Natural D2 , R2 Above 6,500 ft Northwest 1
12/12/2018 - 14:30
Forecaster Observation - Red Meadow Lake, Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1.5 , R2 Above 6,500 ft East 1
02/14/2018 - 14:30
Forecaster Observation - Link Mountain, northern Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R2 Above 6,500 ft East 1
03/21/2019 - 14:30
Forecaster Observation - Flathead Range
Wet Slab Natural D4 , R4 Above 6,500 ft Southeast 1
12/19/2017 - 21:45
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D2.5 , unknown Above 6,500 ft Northwest 1
12/08/2019 - 00:45
Great Northern
Soft Slab Natural D1.5 , R2 Above 6,500 ft Northeast 4
02/17/2018 - 22:15
Izak Walton backcountry resort
Soft Slab Natural D2 Above 6,500 ft 1
03/21/2019 - 18:00
Great Northern
Wet Loose Natural D2 , R2 Above 6,500 ft Southwest 1
01/10/2018 - 16:45
Forecaster Observation- Dickey Cr, Flathead Range
Soft Slab Natural Above 6,500 ft Southeast 1
01/14/2020 - 20:00
Forecaster Observation - Flathead Range
Hard Slab Natural D3.5 , R3 Above 6,500 ft North 1
12/13/2019 - 08:30
Forecaster Observation - Flathead Range
Soft Slab Natural D3 , R3 Above 6,500 ft Northeast 1
01/02/2019 - 08:00
BNSF Avalanche Program-Snowslip Mtn. GNP
Soft Slab Skier
Cornice Fall Triggered
D1.5 Above 6,500 ft East 1
03/16/2020 - 13:30
Forecaster Observation- Northern Whitefish Range
Wet Loose Natural D1.5 , R1 Above 6,500 ft 8
01/12/2019 - 12:00
Forecaster Observation - Marion Lake
Wet Loose Natural D1 Above 6,500 ft Southeast 1
04/04/2019 - 12:00
Doris Ridge
Soft Slab Snowboarder
Accidentally Triggered
D1 , R1 Above 6,500 ft Northeast 1

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