Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
03/21/2019 - 16:15
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 South 1
03/22/2019 - 16:30
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 Between 5,000 and 6,500 ft 1
12/20/2019 - 07:45
Forecaster Observation- Southern Whitefish Range
Soft Slab Explosive
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 4
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
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
04/15/2020 - 00:45
Flathead Range
Hard Slab Natural D2 , R2 7000' Northeast 1
11/19/2019 - 13:30
Forecaster Observation - Central Glacier Park
Soft Slab Natural D1.5 , R1 Above 6,500 ft South 5
02/04/2018 - 23:00
Forecaster Observation - Crystal Creek Zone, Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft East 1
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Soft Slab Natural D1 , R1 20
02/12/2019 - 21:45
Forecaster Observation - WMR Sidecountry
Soft Slab Natural D1.5 , R2 6400 Northeast 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
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
12/15/2018 - 18:15
Forecaster Observation - Mt. Adams, Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 1
11/17/2020 - 12:00
Sperry Chalet Basin
Wet Loose Natural D2 , R2 Above 6,500 ft Southwest 1
03/16/2018 - 16:15
Forecaster Observation - Canyon Creek, southern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 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
Snowslip Mountain/Burnout avalanche path Soft Slab Natural D2.5 , R3 1
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Loose Natural D1 Southwest 1

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