Date and Time of Avalanchesort ascending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
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
01/22/2020 - 14:45
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 1
01/22/2020 - 14:30
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 2
01/20/2020 - 12:00
BNSF Avalanche Safety - Wahoo Ridge-Flathead Range
Natural D2 Northeast 1
01/19/2020 - 14:45
Forecaster Observation - Apgar Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
01/19/2020 - 14:30
skook
Wet Loose Natural 1
01/17/2020 - 13:00
Forecaster Observation - Central Swan
Soft Slab Snowboarder
Remotely Triggered
D1.5 , R2 Between 5,000 and 6,500 ft Northeast 1
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Soft Slab Natural D1 , R1 20
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Loose Dry/ Sluff Natural D2 , R2 Above 6,500 ft West 2
01/17/2020 - 07:00
Forecaster Observation - Swan Crest
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft West 4
01/16/2020 - 09:45
Forecaster Observation - Northern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Northeast 1
01/16/2020 - 09:45
Forecaster Observation - Northern Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Below 5,000 ft South 5
01/14/2020 - 20:00
Forecaster Observation - Flathead Range
Hard Slab Natural D3.5 , R3 Above 6,500 ft North 1
01/14/2020 - 12:00
Lost Johnny
Loose Dry/ Sluff Natural
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 25
01/14/2020 - 12:00
Forecaster Observation - Flathead Range
Hard Slab Natural D3 , R3 Above 6,500 ft Northeast 1
01/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
01/14/2020 - 07:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/13/2020 - 13:45
Forecaster Observation - Southern Whitefish Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 6

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