Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
11/17/2019 - 13:15
Forecaster Observation - Southern Flathead Range
Wet Loose Natural D1 , R1 Above 6,500 ft 4
02/21/2020 - 13:30
Forecaster Observation- Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 4
03/07/2018 - 12:45
Forecaster Observation- McDonald Creek, GNP
Wet Loose Natural D1 , R1 1
03/21/2020 - 12:15
Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Northwest 1
02/04/2018 - 12:15
Pioneer Ridge
Soft Slab Snowmobiler D1 , R1 1
03/24/2019 - 11:15
Forecaster Observation - Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft North 1
01/16/2020 - 09:45
Forecaster Observation - Northern Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Below 5,000 ft South 5
03/29/2020 - 15:00
Forecaster Observation - JF Stevens Canyon
Wet Loose Skier D1 , R2 Below 5,000 ft North 4
03/07/2019 - 12:00
Forecaster Observation - Cascade and Skiumah, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 1
12/20/2019 - 13:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southwest 1
12/16/2018 - 04:00
Forecaster Observation - Mt. Adams, Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
04/04/2020 - 12:00
Forecaster Observation - Middle Fork
Wet Loose Unknown D1 , R1 Below 5,000 ft Northwest 1
12/28/2019 - 14:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6100 West 3
03/05/2020 - 12:30
Forecaster Observation - John F. Stevens Canyon
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1
04/05/2019 - 17:00
Forecaster Observation - Glacier Park
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft North 1
01/28/2020 - 12:30
Forecaster Observation - WMR Sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6400 feet East 1
01/06/2019 - 12:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural D1 , R1 Above 6,500 ft East 1
04/06/2018 - 12:00
Forecaster Observation - Mt. Stanton, GNP
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southwest 1
03/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D1 15
01/13/2018 - 13:00
Forecaster Observation - Canyon Creek, southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1

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