Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
04/27/2021 - 15:45
Going-to-the-Sun Road 		Wet Loose Natural D2 Above 6,500 ft 30
04/27/2021 - 12:00
Going-to-the-Sun Road 		Wet Loose Natural D1.5 Above 6,500 ft 15
04/22/2021 - 13:00
Forecaster Observation: Swan Range 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft Northwest 2
04/22/2021 - 11:30
Forecaster Observation - Upper McDonald Valley 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft Northwest 4
04/19/2021 - 11:15
Going-to-the-Sun Road 		Wet Loose Natural D2 , R2 8500 Southwest 3
04/15/2021 - 12:30
Forecaster Observation - Middle Fork 		Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 3
04/14/2021 - 18:00
Forecaster Observation - Middle Fork 		Wet Loose Natural D1 , R1 Above 6,500 ft Northeast 3
04/14/2021 - 17:00
Forecaster Observation - Middle Fork 		Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Northwest 3
04/14/2021 - 12:30
Flathead Range 		Unknown Natural
Cornice Fall Triggered 		D2 , R3 8200 North 4
04/13/2021 - 14:15
Avalanche accident: Skiumah Creek (Skier caught, carried, and partially buried 		Soft Slab Skier
Accidentally Triggered 		D2 , R2 7400 North 1
04/10/2021 - 14:00
Forecaster Observation - Middle Fork 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft Northeast 7
04/10/2021 - 12:45
Forecaster Observation - Middle Fork 		Soft Slab Natural D1.5 , R1 7100 ft Northeast 1
04/09/2021 - 15:30
Forecaster Observation - Flathead Range 		Soft Slab Skier D1 , R1 Between 5,000 and 6,500 ft North 2
04/09/2021 - 12:30
Forecaster Observation - Flathead Range 		Wet Loose Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft Southeast 2
04/09/2021 - 12:00
Jewel basin 		Soft Slab Natural D2 , R4 Above 6,500 ft East 1
04/09/2021 - 12:00
Forecaster Observation - Flathead Range 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft Northwest 2
04/05/2021 - 18:00
Forecaster Observation: Southern Whitefish Range 		Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
04/05/2021 - 17:30
Flathead Range 		Wet Loose Natural D1 , R1 Above 6,500 ft Southeast 8
04/05/2021 - 12:30
Going-to-the-Sun Road, Glacier Wall 		Glide Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
04/03/2021 - 12:00
Forecaster Observation - Flathead Range 		Wet Loose Natural D1 Between 5,000 and 6,500 ft Northwest 3

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