Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
11/17/2019 - 13:15
Forecaster Observation - Southern Flathead Range
Wet Loose Natural D1 , R1 Above 6,500 ft 4
04/13/2018 - 14:45
Forecaster Observation - Mount Brown, GNP
Soft Slab Skier
Intentionally Triggered
D1.5 , R2 Above 6,500 ft Northeast 1
04/04/2020 - 14:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft Southwest 4
02/14/2020 - 10:00
Forecaster Observation - Flathead Range
Unknown Natural D2 Above 6,500 ft East 3
12/13/2019 - 05:00
Forecaster Observation: Flathead Range
Unknown Natural D1.5 Above 6,500 ft Southeast 3
11/25/2018 - 19:00
Forecaster Observation - Heavens Peak, GNP
Hard Slab Natural D1.5 , R1 Above 6,500 ft East 1
03/13/2018 - 14:45
Forecaster Observation - Great Northern, Flathead Range
Wet Loose Natural D1.5 , R2 Above 6,500 ft Southwest 1
02/04/2018 - 23:00
Mt. Cameahwait
Soft Slab Natural D2.5 , R3 Above 6,500 ft South 1
02/19/2020 - 12:00
Choteau Mountain, Rocky Mountain Front
Unknown Natural D3 , R4 Above 6,500 ft East 1
02/01/2020 - 20:30
Forecaster Observation - Flathead Range
Glide Natural D3 , R2 Above 6,500 ft Northeast 1
02/08/2018 - 23:00
Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range
Hard Slab Natural D3.5 , R4 Above 6,500 ft Northeast 1
04/02/2019 - 19:15
Essex Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft North 1
04/18/2020 - 16:30
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 4
03/24/2020 - 08:00
Forecaster Observation - Northern Whitefish Range
Soft Slab Natural D1 , R1 Above 6,500 ft Northeast 1
02/17/2018 - 23:15
Forecaster Observation- WMR backcountry, Whitefish Range
Unknown Natural D1.5 Above 6,500 ft 1
01/01/2020 - 12:30
Upper Holland Lake
Soft Slab Natural D2 Above 6,500 ft 5
Going to the Sun Road Glide Natural D2.5 , R3 Above 6,500 ft Northeast 1
02/25/2018 - 20:30
Forecaster Observation - Grave Creek, Whitefish Range
Soft Slab Natural D1 , R1 Above 6,500 ft Northwest 1
01/09/2019 - 15:30
Forecaster Observation- Mt Vaught, GNP
Soft Slab Natural D2 , R2 Above 6,500 ft East 1
04/14/2018 - 13:00
Forecaster Observation - Central GNP
Soft Slab Skier
Intentionally Triggered
D2 , R3 Above 6,500 ft Northwest 1

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