Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
Tunnel 1
02/13/2018 - 08:15
Essex Creek, Flathead Range
1
12/19/2017 - 22:30
Forecaster Observation - Red Meadow Lake, Whitefish Range
Soft Slab Natural D2 , R2 Above 6,500 ft 1
12/20/2019 - 13:30
Upper Holland Lake
Hard Slab Natural
Cornice Fall Triggered
D3 Above 6,500 ft 2
01/15/2020 - 14:30
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Skier D1 4
02/17/2018 - 22:15
Essex Creek
Soft Slab Natural D2 Above 6,500 ft 1
02/20/2019 - 05:30
Marion Lake
1
12/29/2017 - 18:15
Forecaster Observation- Cascadilla, Flathead Range
Soft Slab D2 Between 5,000 and 6,500 ft 1
04/07/2020 - 14:45
Forecaster Observation
Cornice Natural D2 1
03/02/2022 - 07:00
Great Bear Wilderness - South Fork Dickey Creek
Wet Loose D2 Above 6,500 ft 20
04/23/2018 - 17:45
Little Dog
1
02/08/2018 - 12:00
Lake McDonald
Unknown D3 1
Jewel Basin yurt 1
Dorothy 1
03/16/2020 - 13:30
Gunsight, GNP
Wet Loose Natural D1.5 10
12/13/2019 - 10:00
Forecaster Observation - Southern Whitefish Range
Soft Slab AE D1.5 Between 5,000 and 6,500 ft 2
Northern Livingston Range 1
Southern Whitefish Range 1
03/22/2019 - 17:30
Glacier Park Traverse
Wet Slab D3 1
03/21/2019 - 17:30
Glacier Park Traverse
Wet Slab D2 1

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