Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
03/04/2022 - 04:15
bmbc
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft South 1
12/12/2018 - 08:45
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft Northeast 1
01/31/2021 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
02/28/2020 - 14:45
Forecaster Observation - Swan Range
Wet Loose Natural D1.5 Above 6,500 ft Southwest 10
03/11/2018 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D1 , R2 Between 5,000 and 6,500 ft Southeast 1
03/20/2019 - 14:15
JFS Canyon
Wet Slab Natural D3 Between 5,000 and 6,500 ft 1
01/29/2018 - 13:00
Jewel Basin, Swan Range
Hard Slab Natural
Cornice Fall Triggered
D3 , R3 Above 6,500 ft East 1
02/10/2020 - 11:30
Forecaster Observation: Norther Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft South 5
03/17/2019 - 22:15
Forecaster Observation - Snowshed Mountain
Wet Loose Natural D1.5 , R2 7200 South 1
12/04/2021 - 12:00
Forecaster Observation - Swan Range
Soft Slab Natural D1 Above 6,500 ft Northeast 1
01/12/2020 - 15:00
Forecaster Observation - Ten Lakes area
Unknown Natural D2 , R3 6800 Northeast 1
Great Northern Natural > 8,000 ft 2
02/13/2019 - 00:30
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural 5000-7000' 1
Skook chutes Glide Natural Between 5,000 and 6,500 ft South 1
04/01/2020 - 02:45
Forecaster Observation - Flathead Range
Hard Slab Natural D3 , R3 Above 6,500 ft Northeast 1
03/05/2022 - 12:00
Southern Glacier National Park
Cornice Natural D1 , R1 Above 6,500 ft East 5
12/30/2018 - 04:30
Forecaster Observation - Mt. Adams, Flathead Range
Hard Slab Natural D2.5 , R3 Above 6,500 ft North 1
02/02/2021 - 13:00
Werner Peak
Soft Slab Natural
Cornice Fall Triggered
D1.5 Above 6,500 ft Northeast 1
02/28/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1 Between 5,000 and 6,500 ft South 5
04/05/2019 - 17:00
Forecaster Observation - Glacier Park
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft North 1

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