Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort ascending Aspect Number of avalanches
12/08/2019 - 03:30
Forecaster Observation: Lake McDonald Area
Unknown Natural D2.5 , R2 Between 5,000 and 6,500 ft Northwest 2
03/17/2019 - 20:30
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D1 Between 5,000 and 6,500 ft 1
03/29/2020 - 14:00
Forecaster Observation - JF Stevens Canyon
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft South 1
01/10/2019 - 12:45
Forecaster Observation- Grave Creek, Northern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/29/2018 - 13:00
Forecaster Observation - Spider Bowl, Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
02/16/2019 - 22:30
Forecaster Observation - backcountry adjacent to WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 1
01/20/2019 - 17:00
Forecaster Observation- Kona, Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft North 1
12/05/2020 - 14:30
Lake Evangeline
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2
02/17/2018 - 15:00
Forecaster Observation, Canyon Creek, Southern Whitefish Range
Soft Slab Skier unknown , unknown Between 5,000 and 6,500 ft North 1
03/19/2019 - 16:00
Skook Chutes
Wet Slab D3 , R3 Between 5,000 and 6,500 ft South 1
03/22/2019 - 16:30
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 Between 5,000 and 6,500 ft 1
02/25/2020 - 13:00
Forecaster Observation- Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
01/25/2019 - 18:00
Forecaster Observation - Link Mountain
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northwest 1
03/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D2 Between 5,000 and 6,500 ft Northeast 1
12/19/2020 - 14:15
WMR sidecountry
Soft Slab Skier D2 , R2 Between 5,000 and 6,500 ft Northeast 1
01/01/2020 - 16:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 2
03/20/2019 - 10:30
Forecaster Observation - Flathead Range
Hard Slab Natural D3 Between 5,000 and 6,500 ft Northeast 1
04/08/2020 - 13:45
Forecaster Observation
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 2
01/13/2020 - 02:00
Forecaster Observation - Flathead Range
Hard Slab Natural D2 , R2 Between 5,000 and 6,500 ft North 1
01/06/2020 - 15:15
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft South 4

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