Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
02/12/2019 - 04:30
Forecaster Observation - Peter's Ridge, Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
04/01/2020 - 12:00
Southern Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft 5
12/31/2018 - 13:30
BNSF Avalanche Program-Mount Cameahwait and JFS Canyon
1
12/19/2017 - 15:45
Forecaster Observation - Middle Fork Corridor
Soft Slab Natural D1.5 , R1 Below 5,000 ft 1
BNSF Avalanche Safety - Running Rabbit Mtn GNP 1
04/03/2018 - 14:15
Forecaster Observation - Skiumah Lake, Flathead Range
Unknown Natural D2 , R2 1
02/17/2018 - 23:15
Forecaster Observation- WMR backcountry, Whitefish Range
Unknown Natural D1.5 Above 6,500 ft 1
12/06/2018 - 16:45
Cascadilla, Mmiddle Fork
1
03/10/2018 - 12:15
Forecaster Observation- Mt Stanton, GNP
Wet Loose Natural D1 , R1 1
03/16/2018 - 12:30
Glacier National Park
Wet Loose Natural D1.5 , R1 1
12/16/2018 - 04:00
Forecaster Observation - Mt. Adams, Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
12/19/2017 - 16:15
Forecaster Observation - Middle Fork Corridor
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft 1
01/06/2019 - 12:30
Forecaster Observation - Marion Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R1 1
04/06/2018 - 17:00
Toured up cascade creek
1
02/17/2018 - 23:15
Spider Bowl
Soft Slab Natural D2 1
Middle middle fork 1
01/14/2019 - 16:45
Great Bear Peak/Skiumah Creek
1
01/12/2018 - 01:00
Forecaster Observation - Nyack Mountain, Flathead Range
1
01/11/2020 - 08:30
Forecaster Observation- Central GNP
Loose Dry/ Sluff Natural D1.5 , R1 8
01/23/2019 - 13:15
Forecaster Observation- Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft 1

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