Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
01/01/2020 - 13:30
Upper Holland Lake
Soft Slab Natural D1 5
01/07/2019 - 13:45
Forecaster Observation - Spring Slide Mountain, Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northwest 1
02/06/2021 - 14:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Snowmobiler
Intentionally Triggered
D1 Between 5,000 and 6,500 ft Northeast 2
03/15/2020 - 13:15
Forecaster Observation - WMR sidecountry
Wet Loose Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 2
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Loose Natural D1 Southwest 1
03/04/2022 - 12:00
WMR Sidecountry
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
03/14/2020 - 12:00
Forecaster Observation - Apgar Range and Lake McDonald
Soft Slab Natural D1 , R2 5200 Northeast 1
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 - WMR Sidecountry
Wet Loose Skier D1 , R1 Between 5,000 and 6,500 ft Southwest 4
12/14/2021 - 14:00
McGee Creek
Wet Loose Natural D1 Below 5,000 ft South 12
03/03/2018 - 14:15
Forecaster Observation - Northern Apgars
Wet Loose Natural D1 , R1 1
01/22/2018 (All day)
South Fork, Dickey Creek
Loose Dry/ Sluff Skier
Accidentally Triggered
D1 , R1 Northeast 1
12/23/2021 - 11:00
Forecaster Observation - N of WMR
Hard Slab Skier
Cornice Fall Triggered
D1 , R2 6700' North 2
03/10/2019 - 12:30
Furlong/Devils Hump
Soft Slab Skier
Intentionally Triggered
D1 , R1 7000 East 1
03/23/2021 - 14:00
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 2
01/16/2020 - 09:45
Forecaster Observation - Northern Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Below 5,000 ft South 5
02/06/2019 - 12:45
Forecaster Observation - Mt. Brown, GNP
Loose Dry/ Sluff Natural D1 , R1 1
03/30/2020 - 20:15
Forecaster Observation - Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft North 3
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
02/15/2022 - 01:00
Forecaster Observation: Southern Whitefish Range
Soft Slab Natural D1 , R1 Above 6,500 ft Northeast 1

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