Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
01/11/2019 - 17:15
Forecaster Observation-Mt Brown, GNP 		Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft 1
02/17/2018 - 23:15
Forecaster Observation- WMR backcountry, Whitefish Range 		Unknown Natural D1.5 Above 6,500 ft 1
02/06/2021 - 14:30
Avalanche Accident: Whitefish Divide (snowmobiler caught and carried) 		Soft Slab Snowmobiler
Accidentally Triggered 		1
03/21/2019 - 05:00
Haskill Slide 		Wet Slab Snowboarder
Accidentally Triggered 		D2.5 , R3 Between 5,000 and 6,500 ft 1
04/27/2021 - 12:00
Going-to-the-Sun Road 		Wet Loose Natural D1.5 Above 6,500 ft 15
GNP 1
04/01/2022 - 12:00
Flathead Range 		Wet Loose Skier D1 , R1 1
01/20/2019 - 17:45
Jewel Basin, Swan Range 		1
01/15/2018 - 13:45
Pro Observation - John F Stevens Canyon, Flathead Range 		Wet Loose Natural D1.5 1
01/13/2021 - 01:15
Southern Whitefish Range 		Soft Slab Natural D2 , R4 Between 5,000 and 6,500 ft 30
04/09/2020 - 14:15
Forecaster Observation - Central Swan Range 		Wet Loose Natural D2.5 Above 6,500 ft 20
03/08/2018 - 19:15
skiumah 		1
12/12/2018 - 01:45
Forecaster Observation - Canyon Creek, Whitefish Range 		Soft Slab Natural D1.5 , R2 1
02/05/2022 - 13:45
Clarence Creek, northern Whitefish Range 		Soft Slab Unknown D2 , R3 1
Forecaster Observation - Flathead Range 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP 		Wet Loose Natural D1 , R1 15
03/10/2019 - 13:15
Forecaster Observation- Mt Brown, Glacier NP 		Wet Loose Natural D1.5 , R1 1
05/02/2022 - 12:15
Forecaster Observation - Noisy Basin 		Wet Loose Natural D1.5 , R2 Above 6,500 ft 15
03/16/2018 - 12:30
Glacier National Park 		Wet Loose Natural D1.5 , R1 1
02/25/2021 - 13:30
Middle Fork 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft 4

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