Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
02/24/2021 - 12:00
Essex 		Soft Slab Natural D2 Between 5,000 and 6,500 ft North 1
02/24/2021 - 12:00
Forecaster Observations - John F. Stevens Canyon 		Hard Slab Artificial (Explosives)
Intentionally Triggered 		D3 , R3 7000 East 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
02/22/2021 - 14:00
BNSF Avalanche Safety - JFS Canyon 		Soft Slab Natural D2 , R3 Below 5,000 ft East 6
02/22/2021 - 13:00
Glacier National Park 		Wet Slab Natural D4 , R4 1
02/21/2021 - 20:30
BNSF Avalanche Safety - JFS Canyon 		Soft Slab Natural D2 , unknown Between 5,000 and 6,500 ft South 1
02/21/2021 - 08:00
Forecaster Observation - Swan Range 		Soft Slab Natural
Cornice Fall Triggered 		D1 , R1 Between 5,000 and 6,500 ft Northeast 2
02/20/2021 - 15:15
Avalanche Accident: Doris Ridge (Snowbiker partially buried and injured) 		Unknown Snow Bike (motorized)
Accidentally Triggered 		D2.5 , R4 Above 6,500 ft Northeast 1
02/20/2021 - 14:15
Avalanche Near-Miss: Devils Hump 		Hard Slab Snowboarder
Remotely Triggered 		D3.5 , R4 7250 West 1
02/20/2021 - 14:00
Avalanche Incident: Dorothy's (snowboarder) 		Hard Slab Snowboarder
Accidentally Triggered 		D2 6500 South 2
02/20/2021 - 01:30
Forecaster Observation/Near Miss - Northern Swan 		Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/20/2021 - 01:00
Forecaster Observation/Near Miss - Northern Swan 		Soft Slab Natural D3 , R4 Between 5,000 and 6,500 ft Northeast 1
02/19/2021 - 14:30
Tranquil basin 		Soft Slab Skier
Intentionally Triggered 		D1 , R2 Between 5,000 and 6,500 ft West 2
02/19/2021 - 14:15
Skook Peak 		Soft Slab Snowboarder
Accidentally Triggered 		D2 , R2 Between 5,000 and 6,500 ft Southeast 1

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