Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
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
02/01/2020 - 09:30
Forecaster Observation - Flathead Range
Unknown Natural D3 , R3 2
02/08/2018 - 12:00
Lake McDonald
Unknown D3 1
01/13/2020 - 04:30
BNSF Avalanche Safety - Flathead Range
Hard Slab Natural
Cornice Fall Triggered
D3 , R3 7700 East 1
01/27/2018 - 22:30
Forecaster Observation - Skiumah Lake, Flathead Range
Unknown Natural D3 Above 6,500 ft North 1
03/21/2019 - 17:00
Forecaster Observation - Flathead Range
Wet Loose Natural D3 , R3 Above 6,500 ft South 1
01/05/2019 - 15:45
Forecaster Observation - South Waldron Creek, north of Teton Peak
Hard Slab Snowmobiler
Accidentally Triggered
D3 , R3 7850 East 1
03/25/2019 - 19:45
Forecaster Observation - Southern Swan Range
Glide Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1
01/12/2018 - 17:45
Marion Lake Vicinity
Hard Slab D3 , R3 Above 6,500 ft East 1
12/20/2019 - 05:30
BNSF Avalanche Program-Running Rabbit Mtn, Glacier Park
Hard Slab Natural D3 , R2 Above 6,500 ft North 1
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Slab Natural D3 Between 5,000 and 6,500 ft Southwest 1
12/09/2018 - 03:30
Forecaster Observation - Mt. Adams, Flathead Range
Hard Slab Natural D3 , R4 7400 Southeast 1
03/18/2018 - 01:00
Kupunkamint Mountain
Soft Slab Natural D3 , R3 8400 feet South 1
02/08/2018 - 02:15
Essex Creek
Hard Slab Natural D3 , R3 Above 6,500 ft 1
02/13/2019 - 09:30
Forecaster Observation- Grant Ridge, Flathead Range
Soft Slab Natural D3 , R3 Above 6,500 ft Southeast 1
04/10/2019 - 13:00
Forecaster Observation - Flathead Range
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft Northeast 1
03/20/2019 - 18:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Slab Natural D3 , R2 6000' - 6600' South 1
02/08/2018 - 10:30
Forecaster Observation- Rescue Creek, Flathead Range
Hard Slab Natural D3 Above 6,500 ft Northwest 1
12/22/2020 - 02:00
Flathead Range
Hard Slab Natural D3 , R3 Above 6,500 ft Northeast 3
03/21/2019 - 18:15
Howe Ridge/Stanton Mtn/Camas Ck - GNP
Wet Loose Natural D3 , R3 Above 6,500 ft Southwest 1

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