Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort ascending Number of avalanches
Middle Fork 1
02/08/2018 - 10:30
Forecaster Observation- Rescue Creek, Flathead Range 		Soft Slab Natural D2 , R2 Above 6,500 ft 1
Hellroaring pk 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
12/28/2017 - 12:30
Forecaster Observation - Spider Bowl, Swan Range 		Soft Slab Skier D1 , R1 1
02/25/2021 - 13:30
Middle Fork 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft 4
03/20/2019 - 18:15
JFS Canyon 		Wet Loose Natural D2.5 Between 5,000 and 6,500 ft 1
03/17/2019 - 20:30
BNSF Avalanche Program-JFS Canyon 		Wet Loose Natural D1 Between 5,000 and 6,500 ft 1
Jewel Basin 1
03/28/2021 - 12:00
Swan Range 		Soft Slab Snowmobiler 1
Essex 1
01/09/2018 - 20:30
Forecaster Observation - Skiumah, Flathead Range 		Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft 1
Swan River State Forest 1
04/01/2018 - 23:30
Forecaster Observation- Grant Ridge, Flathead Range 		Soft Slab Natural D1.5 , R1 1
Wahoo 1

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