Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
02/27/2021 - 14:30
Forecaster Observation - upper Whitefish River 		Loose Dry/ Sluff Natural D2 Between 5,000 and 6,500 ft South 3
02/27/2021 - 12:00
Stryker Peak 		Soft Slab Skier
Accidentally Triggered 		D2.5 , R4 Above 6,500 ft Southeast 1
02/27/2021 - 10:30
Forecaster Observation - upper Whitefish River 		Soft Slab Snowmobiler D1.5 , R2 4800 Southwest 1
02/26/2021 - 16:30
Forecaster Observation - upper Whitefish River 		Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft West 4
02/26/2021 - 12:00
Southern Whitefish Range 		Soft Slab Skier D1 , R2 Between 5,000 and 6,500 ft Northeast 4
02/25/2021 - 15:00
Middle Fork 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft North 3
02/25/2021 - 13:30
Middle Fork 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft 4
02/25/2021 - 12:00
Mcginnis crk 		Loose Dry/ Sluff Natural D1 , R2 Below 5,000 ft Northeast 1
02/24/2021 - 15:00
Back country near Teton Pass Ski Area 		Soft Slab Natural D2 , R2 Above 6,500 ft East 2
02/24/2021 - 12:45
Forecaster Observations - John F. Stevens Canyon 		Hard Slab Artificial (Explosives)
Intentionally Triggered 		D3 , R4 6150 Southeast 1
02/24/2021 - 12:15
Forecaster Observations - John F. Stevens Canyon 		Hard Slab Artificial (Explosives)
Intentionally Triggered 		D3 , R3 6700 Southeast 1
02/24/2021 - 12:00
Forecaster Observations - John F. Stevens Canyon 		Hard Slab Artificial (Explosives)
Intentionally Triggered 		D3 , R3 7000 East 1
02/24/2021 - 12:00
Essex 		Soft Slab Natural D2 Between 5,000 and 6,500 ft North 1
02/23/2021 - 15:30
Forecaster Observations - John F. Stevens Canyon 		Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 1
02/23/2021 - 13:45
Forecaster Observation: Southern Glacier Park 		Hard Slab Skier
Intentionally Triggered 		D2 , R3 Between 5,000 and 6,500 ft East 1
02/23/2021 - 12:15
Forecaster Observation - Swan Range 		Hard Slab Natural D2.5 , R3 6500' Southwest 1
02/23/2021 - 11:30
Forecaster Observation: Southern Glacier Park 		Soft Slab Skier
Intentionally Triggered 		D1 , R2 Between 5,000 and 6,500 ft East 1
02/23/2021 - 11:00
Forecaster Observations - John F. Stevens Canyon 		Hard Slab Natural
Cornice Fall Triggered 		D3 , R3 6700 East 1
02/23/2021 - 05:45
Forecaster Observation - Ten Lakes 		Soft Slab Natural D1.5 , R2 Above 6,500 ft East 4
02/22/2021 - 14:45
Forecaster Observation/Near Miss - Northern Swan 		Soft Slab Skier
Accidentally Triggered 		D1.5 , R2 Above 6,500 ft Southwest 1

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