Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Unknown D1 , R2 Between 5,000 and 6,500 ft Northeast 1
03/04/2021 - 13:00
Stryker Ridge
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 6
01/12/2019 - 15:30
Forecaster Observation- Gunsight Mtn, GNP
Soft Slab Skier D1 , R1 Above 6,500 ft Southeast 1
02/05/2021 - 12:00
Forecaster Observation: Southern Whitefish Range
Soft Slab Unknown D1 , R1 Between 5,000 and 6,500 ft Northwest 1
02/17/2018 - 16:45
Forecaster Observation - Stanton Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R2 1
02/18/2019 - 15:45
Forecaster Observation- WMR backcountry, Whitefish Range
Soft Slab Snowboarder
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/10/2020 - 12:45
Forecaster Observation - southern Glacier NP
Cornice Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 2
03/17/2020 - 15:00
Rescue Creek
Loose Dry/ Sluff Natural D1 5
12/08/2019 - 13:00
Forecaster Observation: Lake McDonald Area
Soft Slab Skier
Intentionally Triggered
D1 , R2 Above 6,500 ft East 1
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1
02/25/2018 - 19:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 1
02/23/2020 - 15:00
Forecaster Observation - Northern Swan Range
Wet Loose Natural D1 , R1 Below 5,000 ft North 2
01/15/2018 - 02:30
Pro Observation - John F Stevens Canyon, Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D1 Above 6,500 ft 1
02/07/2020 - 08:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Northwest 2
03/05/2019 - 14:30
Forecaster Observation - South Fork Dickey Creek, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft North 1
03/19/2021 - 13:30
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
01/14/2020 - 12:00
Lost Johnny
Loose Dry/ Sluff Natural
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 25
01/27/2019 - 10:00
Crystal Cascadilla Loop
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
03/24/2020 - 08:00
Forecaster Observation - Northern Whitefish Range
Soft Slab Natural D1 , R1 Above 6,500 ft Northeast 1
03/08/2018 - 17:45
Forecaster Observation - Picnic Lakes, Swan Range
Soft Slab Natural
Cornice Fall Triggered
D1 , R1 Above 6,500 ft East 1

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