Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
01/03/2020 - 13:00
Forecaster Observation - Central Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 2
01/01/2020 - 16:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 2
01/01/2020 - 13:30
Upper Holland Lake
Soft Slab Natural D1 5
01/01/2020 - 13:15
BNSF Avalanche Safety - Snowslip Mtn GNP
Soft Slab Natural D2 , R2 5800 Southeast 1
01/01/2020 - 13:00
Forecaster Observation - Lake McDonald Area
Soft Slab Skier
Intentionally Triggered
D1 , R4 Above 6,500 ft East 2
01/01/2020 - 13:00
Hellroaring Basin
Soft Slab Explosive D1 , R2 Between 5,000 and 6,500 ft West 4
01/01/2020 - 13:00
Hellroaring Basin
Soft Slab Explosive D2 , R3 Between 5,000 and 6,500 ft South 4
01/01/2020 - 12:30
Upper Holland Lake
Soft Slab Natural D2 Above 6,500 ft 5
01/01/2020 - 11:30
BNSF Avalanche Safety - Snowslip Mtn GNP
Soft Slab Skier
Intentionally Triggered
D1.5 , R3 5600 Southeast 2
01/01/2020 - 11:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 3
01/01/2020 - 08:00
Forecaster Observation - Southern Whitefish Range
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 1
01/01/2020 - 08:00
Forecaster Observation - Central Swan
Soft Slab Natural
Cornice Fall Triggered
D1 , R2 Between 5,000 and 6,500 ft Northeast 1
12/31/2019 - 14:30
Forecaster Observation -Northern Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 2
12/30/2019 - 12:00
Skyland - Ptrol Ridge
Unknown Natural
Cornice Fall Triggered
D1 , R1 Above 6,500 ft East 1
12/28/2019 - 17:00
Forecaster Observation-Flathead Range
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Northwest 5
12/28/2019 - 15:00
Forecaster observation - Ninko Creek
Loose Dry/ Sluff Skier
Accidentally Triggered
D1 , R1 Above 6,500 ft Southeast 2
12/28/2019 - 14:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6100 West 3
12/28/2019 - 13:00
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6100 Southeast 2
12/28/2019 - 12:00
Forecaster Observation- Central Glacier Park
Soft Slab Natural D1.5 , R1 Above 6,500 ft East 1
12/27/2019 - 17:00
Forecaster observation - Ninko Creek
Loose Dry/ Sluff Natural D1.5 , R1 Above 6,500 ft Northeast 1

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