Date and Time of Avalanche Avalanche Type Trigger Sizesort ascending Starting Elevation Aspect Number of avalanches
02/05/2021 - 08:00
Paola Ridge
Unknown Natural D2.5 Above 6,500 ft East 1
02/18/2020 - 12:00
Forecaster Observation - Flathead Range
Cornice Natural D2.5 Above 6,500 ft Northeast 1
02/01/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab D2.5 , R3 Above 6,500 ft East 1
03/13/2021 - 01:00
Forecaster Observation: Southern Whitefish Range
Glide Natural D2.5 , R3 Between 5,000 and 6,500 ft Southwest 1
02/20/2021 - 15:15
Avalanche Accident: Doris Ridge (Snowbiker partially buried and injured)
Unknown Snow Bike (motorized)
Accidentally Triggered
D2.5 , R4 Above 6,500 ft Northeast 1
02/13/2019 - 08:45
BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP
Unknown Natural
Cornice Fall Triggered
D2.5 , R3 Above 6,500 ft East 1
Going to the Sun Road Glide Natural D2.5 , R3 Above 6,500 ft Northeast 1
01/08/2020 - 05:30
BNSF Avalanche Safety - JFS Canyon
Hard Slab Natural D2.5 , R3 7200 South 1
12/19/2018 - 02:00
Forecaster Observation - Skiumah Lake, Flathead Range
Hard Slab Natural D2.5 , R2 7000 North 1
03/20/2019 - 04:30
Picture Chutes-Whitefish Mountain Resort
Wet Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft South 1
03/21/2019 - 05:00
Haskill Slide
Wet Slab Snowboarder
Accidentally Triggered
D2.5 , R3 Between 5,000 and 6,500 ft 1
12/19/2017 - 23:15
Forecaster Observation - Middle Fork Corridor
Soft Slab Natural D2.5 , R3 Above 6,500 ft 1
01/07/2020 - 17:00
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft Southeast 1
12/19/2018 - 02:45
Forecaster Observation - Skiumah Lake, Flathead Range
Soft Slab Natural D2.5 , R3 6700 North 1
03/09/2018 - 19:15
Forecaster Observation - Tunnel Ridge, Flathead Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft East 1
01/30/2018 - 12:45
Skiumah, Flathead Range
Hard Slab Cornice
Intentionally Triggered
D2.5 , R3 Above 6,500 ft North 1
03/20/2019 - 13:15
Forecaster Observation - Lake McDonald, GNP
Unknown Natural D2.5 , unknown 1
11/27/2020 - 12:00
Mount Brown - GNP
Soft Slab Natural D2.5 , R3 6700 Northwest 1
03/21/2019 - 16:15
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 South 1
03/03/2021 - 15:15
Forecaster Observation - Apgars
Wet Slab Natural D2.5 , R4 Between 5,000 and 6,500 ft West 2

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