Date and Time of Avalanche Avalanche Typesort ascending Trigger Size Starting Elevation Aspect Number of avalanches
Going to the Sun Road Wet Slab Natural
Cornice Fall Triggered
D2 , R2 Above 6,500 ft Northeast 1
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Slab Natural D3 Between 5,000 and 6,500 ft Southwest 1
03/22/2019 - 17:45
Forecaster Observation - Southern Swan Range
Wet Slab Natural D2 , R3 Between 5,000 and 6,500 ft West 1
03/20/2019 - 17:15
JFS Canyon
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft 1
03/20/2019 - 04:30
Picture Chutes-Whitefish Mountain Resort
Wet Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft South 1
03/21/2019 - 05:00
Haskill Slide
Wet Slab Snowboarder
Accidentally Triggered
D2.5 , R3 Between 5,000 and 6,500 ft 1
03/20/2019 - 18:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Slab Natural D3 , R2 6000' - 6600' South 1
05/23/2022 - 14:45
GNP
Wet Slab Skier
Accidentally Triggered
D2 , R3 Between 5,000 and 6,500 ft North 4
01/07/2022 - 12:00
Swan River State Forest
Wet Slab Natural D1.5 , R4 Below 5,000 ft South 1
03/21/2019 - 16:15
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 South 1
03/21/2019 - 19:00
Forecaster Observation- Northern Whitefish Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Southwest 1
03/20/2019 - 17:30
JFS Canyon
Wet Slab D2.5 1
04/24/2019 - 12:00
Tunnel Creek
Wet Slab D4 , R3 Northeast 1
03/22/2019 - 16:30
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 Between 5,000 and 6,500 ft 1
02/01/2020 - 09:30
Forecaster Observation - Flathead Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Northwest 1
03/18/2019 - 18:30
Skook Chutes
Wet Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft South 1
03/03/2021 - 15:15
Forecaster Observation - Apgars
Wet Slab Natural D2.5 , R4 Between 5,000 and 6,500 ft West 2
03/20/2019 - 16:30
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Slab Natural D2 , R2 6000 - 6800' South 1
03/23/2019 - 19:15
Forecaster Observation - Swan Range
Wet Slab Natural D2 , R2 Between 5,000 and 6,500 ft South 1
03/19/2019 - 15:00
Skook Chutes
Wet Slab Natural D2 , R2 Between 5,000 and 6,500 ft South 1

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