Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
04/04/2020 - 13:30
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
03/01/2022 - 08:30
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft South 3
03/15/2020 - 12:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft Southwest 3
12/19/2020 - 14:15
WMR sidecountry
Soft Slab Skier D2 , R2 Between 5,000 and 6,500 ft Northeast 1
03/23/2022 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft North 6
03/04/2022 - 12:00
WMR Sidecountry
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 7
03/16/2020 - 16:00
Forecaster Observation - Apgar Range and Lake McDonald
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft West 1
01/13/2021 - 06:00
Central swan range
Hard Slab Natural D2 , R3 Between 5,000 and 6,500 ft Northwest 4
01/13/2020 - 08:45
Forecaster Observation - Southern Whitefish Range
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 3
01/24/2018 - 15:00
Noisy Basin, Swan Range
Soft Slab Skier
Intentionally Triggered
D2 Between 5,000 and 6,500 ft Northeast 1
02/28/2022 - 12:00
Forecaster Observation - Swan Range
Soft Slab Natural D2 , R4 Between 5,000 and 6,500 ft Northeast 20
12/13/2019 - 14:00
Forecaster Observation: Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 2
NNE slope between Ghoule & Kona Soft Slab Skier
Accidentally Triggered
D2 , R2 Between 5,000 and 6,500 ft Northeast 1
12/23/2021 - 11:45
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R3 Between 5,000 and 6,500 ft East 3
02/08/2020 - 13:00
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft 5
03/12/2022 - 09:30
Wahoo Drainage
Soft Slab Natural D1 , R2 Between 5,000 and 6,500 ft Northeast 1
02/15/2022 - 20:00
Forecaster Observation - Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Northeast 3
01/31/2021 - 14:00
Forecaster Observation - Swan
Wet Loose Natural D2 Between 5,000 and 6,500 ft Southwest 1
01/03/2021 - 12:00
Marion Lake
Hard Slab Natural D2 , R3 Between 5,000 and 6,500 ft North 1
03/17/2022 - 14:00
BNSF Avalanche Safety - Snowslip Mtn GNP
Wet Loose D1.5 , R1 Between 5,000 and 6,500 ft South 6

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