Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
12/05/2020 - 16:30
Lake Evangeline
Soft Slab Natural D2.5 , R1 Above 6,500 ft Northeast 1
12/05/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 3
12/05/2020 - 14:30
Lake Evangeline
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2
12/05/2020 - 13:15
Lake Evangeline
Loose Dry/ Sluff Natural D1.5 , R1 Between 5,000 and 6,500 ft Southwest 6
12/05/2020 - 13:00
S.Fork Logan Creek
Wet Loose Natural D1 , R1 Above 6,500 ft Southwest 1
12/05/2020 - 13:00
Granite Park
Wet Loose Natural D1 , R1 5200 South 10
12/04/2020 - 12:00
Camas Drainage
Hard Slab Natural D2 , R3 Above 6,500 ft East 1
12/03/2020 - 14:00
Forecaster Observation - Swan Range
Wet Loose Natural D2 , R2 Above 6,500 ft West 20
12/03/2020 - 12:00
Granite Park
Unknown Natural unknown , unknown 7500' Southeast 1
12/03/2020 - 12:00
Granite Park
Wet Loose Natural D1 , R1 6900' Southwest 3
12/02/2020 - 14:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 12
12/02/2020 - 13:00
Mount Brown - GNP
Wet Loose Natural D1.5 , R1 Above 6,500 ft South 4
12/02/2020 - 12:00
Forecaster Observation - Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2
12/02/2020 - 12:00
Apgar Crest
Wet Loose Natural D2 , R1 Above 6,500 ft Southwest 8
11/27/2020 - 12:00
Mount Brown - GNP
Soft Slab Natural D2.5 , R3 6700 Northwest 1
11/27/2020 - 12:00
Mount Brown - GNP
Unknown Natural D2 , unknown Between 5,000 and 6,500 ft Northwest 1
11/27/2020 - 12:00
Mount Brown - GNP
Unknown Natural D2 , R1 North 1
11/25/2020 - 00:45
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft North 6
11/22/2020 - 12:30
East Ridge of Heavens Peak
Cornice On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Accidentally Triggered
D2.5 , R2 7400' North 1
11/22/2020 - 12:30
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 1

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