Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
03/13/2019 - 18:15
Forecaster Observation - Wahoo Creek, Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Northeast 1
03/30/2020 - 20:15
Forecaster Observation - Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft North 3
01/07/2020 - 13:30
Forecaster Observation: Swan Range, East Side
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
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
02/08/2020 - 12:15
Tunnel Ridge
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft Northwest 1
03/17/2019 - 12:45
Forecaster Observation-Northern Whitefish Range-
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft South 1
02/14/2019 - 19:45
Red Meadow Cr.
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 1
01/03/2021 - 10:00
Northern Whitefish Range
Hard Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
02/28/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft Southeast 1
03/20/2019 - 03:45
Picture Chutes-Whitefish Mountain Resort
Wet Slab 20 lb ANFO explosive D2.5 , R4 Between 5,000 and 6,500 ft South 1
04/04/2020 - 13:30
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
12/29/2017 - 19:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
03/15/2020 - 12:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft Southwest 3
02/11/2020 - 12:00
Hornet Lookout
Hard Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 3
01/28/2020 - 12:45
Northern Whitefish Range
Soft Slab Snowboarder
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 4
01/13/2020 - 02:00
Forecaster Observation: Lake McDonald Area
Unknown Natural D2 Between 5,000 and 6,500 ft Southwest 4
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
02/01/2020 - 01:00
Forecaster Observation - Flathead Range
Unknown Natural D2.5 Between 5,000 and 6,500 ft Southeast 8
01/23/2018 - 13:15
Marion Lake
Soft Slab Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northwest 1
02/21/2020 - 13:30
Forecaster Observation- Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 4

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