Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
02/08/2019 - 19:45
Forecaster Observation- Rescue Creek, Flathead Range
Hard Slab Natural D2 , R2 Between 5,000 and 6,500 ft West 1
02/25/2021 - 13:30
Middle Fork
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 4
03/20/2019 - 18:15
JFS Canyon
Wet Loose Natural D2.5 Between 5,000 and 6,500 ft 1
01/03/2021 - 10:00
Northern Whitefish Range
Hard Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
03/17/2019 - 20:30
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D1 Between 5,000 and 6,500 ft 1
04/04/2020 - 11:45
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 6
02/04/2021 - 13:00
Forecaster Observation: Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 4
04/12/2019 - 12:15
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 1
12/19/2017 - 08:15
Forecaster Observation - Ghoulie Ridge, Whitefish Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 1
03/04/2021 - 12:00
Forecaster Observation - Glacier National Park
Wet Loose Natural D1 Between 5,000 and 6,500 ft South 2
01/04/2020 - 14:00
Forecaster Observation: Middle Fork
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 7
03/14/2020 - 12:30
Flathead Range
Loose Dry/ Sluff Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/01/2020 - 09:30
Forecaster Observation - Flathead Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Northwest 1
03/12/2021 - 14:30
Forecaster Observation - Glacier National Park
Wet Loose Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft South 4
04/08/2020 - 15:30
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D2 , R1 Between 5,000 and 6,500 ft South 6
01/08/2020 - 12:00
Forecaster Observation - Glacier National Park Lake McDonald
Soft Slab Unknown D2 , R2 Between 5,000 and 6,500 ft South 1
12/02/2019 - 14:00
BNSF Avalanche Program-Snowslip Mtn. GNP
Unknown Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft Southeast 1
02/17/2018 - 20:00
Forecaster Observation - Noisy Basin, Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft North 1
01/14/2020 - 07:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
03/22/2020 - 16:00
Forecaster Observation - northern Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft South 3

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