Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
03/25/2018 - 20:30
Big Slide
1
03/01/2022 - 12:30
BNSF Avalanche Safety - JFS Canyon
Soft Slab D2 , R3 Above 6,500 ft Southeast 1
Forecaster observation - upper Whitefish River 1
Big Creek Drainage 1
Southern Flathead Range 1
Noisy Basin 1
Forecaster Observation - Flathead Range 1
03/17/2019 - 15:15
BNSF Avalanche Program-JFS Canyon
Wet Loose D2 Between 5,000 and 6,500 ft 1
12/31/2018 - 22:00
Marion Lake, Flathead Range
1
01/01/2018 - 21:45
Cascade, Flathead Range
1
GNP 1
01/12/2018 - 01:00
Forecaster Observation - Nyack Mountain, Flathead Range
1
01/20/2019 - 17:45
Jewel Basin, Swan Range
1
Flathead Range Glide Between 5,000 and 6,500 ft South 3
Forecaster Observation - Flathead Range 1
Essex 1
Swan River State Forest 1
Wahoo 1
Flathead Range 1
02/28/2022 - 12:00
Forecaster Observation - Whitefish Range
Soft Slab D2 , R3 Between 5,000 and 6,500 ft Southwest 1

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