Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
02/25/2018 - 20:00
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D2 , R1 Above 6,500 ft Southeast 1
12/21/2020 - 23:00
Flathead Range
Soft Slab Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1
04/15/2022 - 16:00
Middle Fork Corridor
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
02/20/2021 - 01:30
Forecaster Observation/Near Miss - Northern Swan
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/10/2022 - 12:00
Forecaster Observation - Flathead Range
Wet Loose D2 , R2 Between 5,000 and 6,500 ft Southeast 2
04/04/2020 - 15:30
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 10
01/13/2022 - 15:00
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D2 Below 5,000 ft Southeast 1
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
04/07/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D2 Above 6,500 ft Southeast 1
03/03/2022 - 08:00
Forecaster Observation - Southern Whitefish Range
Wet Loose Explosive
Intentionally Triggered
D2 , R3 Between 5,000 and 6,500 ft Southeast 1
03/21/2019 - 15:00
Forecaster Observation - Flathead Range
Unknown Natural D3.5 , R3 Above 6,500 ft Southeast 1
04/03/2022 - 12:45
Forecaster Observation - East of WMR
Wet Loose Skier
Intentionally Triggered
D1.5 , R2 6200 Southeast 2
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1
12/21/2020 - 23:00
Flathead Range
Soft Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft Southeast 1
02/01/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Southeast 2
04/09/2020 - 15:30
Forecaster Observation - Flathead Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 3
01/11/2020 - 21:30
BNSF Avalanche Safety - Running Rabbit Mtn. GNP
Soft Slab Natural D1.5 , R3 6000 Southeast 1
02/09/2022 - 12:00
Mt Brown
Wet Loose Natural D1 , R1 Below 5,000 ft Southeast 2
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/21/2019 - 16:30
Forecaster Observation - Middle Fork
Wet Loose Natural D2 , R4 Between 5,000 and 6,500 ft Southeast 1

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