Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
01/31/2020 - 13:00
Forecaster Observation - WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6050 Southeast 1
01/30/2020 - 14:30
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft South 5
01/30/2020 - 12:30
Cascadilla Creek
Hard Slab Snowboarder
Accidentally Triggered
D2 , R2 Between 5,000 and 6,500 ft Northeast 1
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
01/29/2020 - 15:00
Stanton
Natural D1.5 , R1 Between 5,000 and 6,500 ft 2
01/29/2020 - 02:30
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft North 5
01/28/2020 - 17:00
Forecaster Observation - Flathead Range
Soft Slab Natural D2 Northeast 3
01/28/2020 - 12:45
Northern Whitefish Range
Soft Slab Snowboarder
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 4
01/28/2020 - 12:30
Forecaster Observation - WMR Sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6400 feet East 1
01/28/2020 - 11:15
North WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 1
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft Northeast 1
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Natural D2 , R2 Above 6,500 ft Northeast 1
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Unknown D1 , R2 Between 5,000 and 6,500 ft Northeast 1
01/24/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft Northeast 2
01/24/2020 - 12:30
Forecaster Observation - Flathead Range
Hard Slab Natural D3 , R3 Above 6,500 ft Northeast 1
01/24/2020 - 11:30
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R1 Between 5,000 and 6,500 ft Northwest 2
01/24/2020 - 10:15
Forecaster Observation - Southern Whitefish Range
Wet Loose Natural D1 , R1 Below 5,000 ft Southwest 1
01/23/2020 - 16:00
Whitefish Range
Soft Slab Unknown D1 Between 5,000 and 6,500 ft 1
01/23/2020 - 14:30
Teton Pass winter sports area
Hard Slab AE (large ANFO)
Intentionally Triggered
D3 , R3 Above 6,500 ft East 1
01/23/2020 - 11:30
Forecaster Observation - Skyland
Soft Slab Natural D2 Above 6,500 ft Northeast 1

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