Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
03/09/2018 - 19:15
Forecaster Observation - Tunnel Ridge, Flathead Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft East 1
01/30/2018 - 12:45
Skiumah, Flathead Range
Hard Slab Cornice
Intentionally Triggered
D2.5 , R3 Above 6,500 ft North 1
02/12/2019 - 23:45
Forecaster Observation - Hay Creek, Northern Whitefish Range
Soft Slab Natural D3.5 , R5 Above 6,500 ft South 1
02/28/2020 - 14:30
Mt.Brown Lookout
Wet Loose Natural D2 Above 6,500 ft Southwest 2
12/13/2019 - 12:00
Forecaster Observation: Northern Whitefish
Hard Slab Unknown D2 , R2 Above 6,500 ft Northwest 1
02/08/2018 - 20:00
Glacier National Park
Hard Slab Natural D3 , R3 Above 6,500 ft Northwest 1
02/01/2020 - 11:45
Forecaster Observation - Flathead Range
Hard Slab Natural D2.5 , R2 Above 6,500 ft North 1
04/01/2020 - 02:45
Forecaster Observation - Flathead Range
Hard Slab Natural D2 , R2 Above 6,500 ft Northeast 3
03/06/2020 - 12:15
Forecaster Observation - Middle Fork
Cornice Natural D1.5 , R2 Above 6,500 ft East 4
12/09/2017 - 13:30
Forecaster Observation - Mt. Thompson-Seton, Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
01/06/2019 - 13:45
Snowslip Drainage
Hard Slab Skier
Remotely Triggered
D2 , R2 Above 6,500 ft East 1
12/20/2019 - 05:30
BNSF Avalanche Program-Running Rabbit Mtn, Glacier Park
Hard Slab Natural D3 , R2 Above 6,500 ft North 1
02/11/2018 - 12:00
Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range
Hard Slab Natural D1 , R2 Above 6,500 ft 1
02/12/2019 - 16:15
Forecaster Observation - Middle Fork/ Bear Creek corridor
Unknown Natural D2.5 , R3 Above 6,500 ft East 1
01/09/2019 - 15:30
Forecaster Observation- Mt Vaught, GNP
Hard Slab Natural D3 , R3 Above 6,500 ft Northwest 1
12/30/2019 - 12:00
Skyland - Ptrol Ridge
Unknown Natural
Cornice Fall Triggered
D1 , R1 Above 6,500 ft East 1
04/13/2018 - 14:45
Forecaster Observation - Mount Brown, GNP
Soft Slab Skier
Intentionally Triggered
D1.5 , R2 Above 6,500 ft Northeast 1
02/17/2018 - 22:15
Professional Observation - Blaine Mtn, Swan Range
Hard Slab Natural D3.5 , unknown Above 6,500 ft Southwest 1
03/17/2019 - 07:30
Forecaster Observation - Lake McDonald, GNP
Wet Loose Natural D2 Above 6,500 ft 1
01/04/2020 - 11:00
Forecaster Observation - BC Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 5

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