Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
04/20/2018 - 12:45
Mt. Cannon, GNP
Soft Slab Natural Above 6,500 ft Southwest 1
04/02/2020 - 14:00
canyon creek to kimmerly basin
Loose Dry/ Sluff Natural D1.5 , R2 Above 6,500 ft East 1
12/26/2020 - 06:30
Southern Flathead Range
Glide Natural D3 , R3 7200 Southeast 1
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Soft Slab Natural D1 , R1 20
11/17/2020 - 12:00
Sperry Chalet Basin
Wet Loose Natural D2 , R2 Above 6,500 ft Southwest 1
02/13/2019 - 08:30
BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP
Soft Slab Natural
Cornice Fall Triggered
D2 , R1 Above 6,500 ft East 1
Going to the Sun Road Wet Loose Natural D2 Above 6,500 ft South 1
02/11/2018 - 12:00
Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range
Hard Slab Natural D1 , R2 Above 6,500 ft 1
01/23/2019 - 13:15
Forecaster Observation- Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft 1
Snowslip Mountain/Burnout avalanche path Soft Slab Natural D2.5 , R3 1
12/06/2018 - 11:00
Forecaster Observation - Rescue Creek and Skiumah Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southeast 1
01/08/2021 - 14:00
Noisy Basin
Cornice Natural 1
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Loose Natural D1 Southwest 1
01/07/2020 - 15:00
Forecaster Observation - Central Flathead Range
Unknown Natural D2 , R2 Above 6,500 ft North 3
12/05/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 3
11/19/2019 - 13:30
Forecaster Observation - Central Glacier Park
Soft Slab Natural D1.5 , R1 Above 6,500 ft South 5
02/17/2018 - 22:15
Professional Observation - Blaine Mtn, Swan Range
Hard Slab Natural D3.5 , unknown Above 6,500 ft Southwest 1
12/12/2018 - 16:00
Forecaster Observation- Rescue Creek, Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 1
04/07/2020 - 15:00
Southern Flathead Range
Wet Loose Natural Above 6,500 ft Northeast 12
03/14/2020 - 15:30
Cascadilla Creek
Soft Slab Natural D1 , R1 6000 Southeast 1

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