Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort ascending Number of avalanches
01/13/2020 - 07:45
Forecaster Observation - Southern Whitefish Range
Loose Dry/ Sluff Natural D1.5 , R1 Between 5,000 and 6,500 ft Southwest 3
02/05/2019 - 12:15
Forecaster Observation - Canyon Creek
Soft Slab Skier
Intentionally Triggered
D1 , R1 6400 Southwest 1
02/28/2020 - 14:15
Forecaster Observation - Middle Fork and John F. Stevens Canyon
Wet Loose Natural D1 , R1 6000 Southwest 5
03/21/2018 - 14:00
Forecaster Observation - Huckleberry Mountain, Apgar Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 1
03/17/2019 - 15:30
Forecaster Observation - Lake McDonald area
Wet Loose Natural D3.5 , R4 Above 6,500 ft Southwest 1
01/12/2020 - 23:00
Forecaster Observation - Northern Whitefish Range
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 5
02/28/2020 - 14:30
Forecaster Observation - Swan Range
Wet Loose Natural D2 Above 6,500 ft Southwest 2
02/12/2018 - 12:45
Pro Observation - Path 1163, Southern GNP
Soft Slab Natural D2 , R3 Above 6,500 ft Southwest 1
12/29/2017 - 12:00
Skookaleel Ridge, southern Whitefish Range
Soft Slab Natural D2.5 , R2 Southwest 1
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
02/17/2019 - 12:30
Grave Creek, Whitefish Range
Soft Slab Snowmobiler D2 , R4 Southwest 1
01/22/2019 - 20:00
Forecaster Observation - Jewel Basin
Unknown Natural D1.5 , R3 6600 Southwest 1
03/13/2018 - 14:45
Forecaster Observation - Great Northern, Flathead Range
Wet Loose Natural D1.5 , R2 Above 6,500 ft Southwest 1
02/28/2020 - 14:45
Forecaster Observation - Swan Range
Wet Loose Natural D1.5 Above 6,500 ft Southwest 10
03/15/2020 - 12:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft Southwest 3
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Loose Natural D2.5 Between 5,000 and 6,500 ft Southwest 1
03/22/2019 - 15:15
Forecaster Observation - Flathead Range
Wet Loose Natural D3.5 , R3 Above 6,500 ft Southwest 1
01/14/2020 - 07:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/22/2020 - 14:45
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 1
01/10/2019 - 12:45
Forecaster Observation- Grave Creek, Northern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1

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