Date and Time of Avalanche Avalanche Type Triggersort ascending Size Starting Elevation Aspect Number of avalanches
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
02/17/2019 - 21:15
Forecaster Observation - Mt. Brown
Soft Slab Natural D2 , R2 6450 Southwest 1
03/27/2022 - 13:00
BNSF Avalanche Safety - JFS Canyon
Cornice Natural D2 , R1 6600 East 1
03/05/2021 - 16:45
Swan Range, south of Swan Lake
Unknown Natural D3 Above 6,500 ft Southwest 1
04/07/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D2 Above 6,500 ft Southeast 1
01/20/2019 - 20:15
Forecaster Observation - Skiumah Lake, Flathead Range
Hard Slab Natural D2.5 , R3 Above 6,500 ft North 1
03/14/2020 - 12:30
Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft North 1
12/05/2018 - 10:45
Forecaster Observation - Heavens Peak, GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft 1
01/13/2021 - 00:45
Flathead Range
Soft Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft North 1
02/20/2020 - 14:45
Forecaster Observation - Apgar Range and Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
03/21/2019 - 15:00
Forecaster Observation - Flathead Range
Unknown Natural D3.5 , R3 Above 6,500 ft Southeast 1
02/25/2018 - 20:30
Forecaster Observation - Grave Creek, Whitefish Range
Soft Slab Natural D1 , R1 Above 6,500 ft Northwest 1
02/16/2019 - 01:15
Forecaster Observation - Rescue Creek, Flathead Range
Hard Slab Natural D3 , R3 6500' North 1
01/13/2018 - 01:00
Forecaster Observation - Nyack Mountain, Flathead Range
Hard Slab Natural D4 , R4 7500' North 1
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1
01/28/2019 - 09:45
Running Rabbit-Goat Lick
Soft Slab Natural D2 , R2 Above 6,500 ft South 1
02/15/2021 - 12:00
Rescue cr
Unknown Natural Between 5,000 and 6,500 ft East 2
03/17/2020 - 14:45
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Northeast 1
12/08/2019 - 03:30
Forecaster Observation: Lake McDonald Area
Unknown Natural D2 , R2 Above 6,500 ft Southwest 2
12/11/2018 - 12:00
Werner peak rd
Loose Dry/ Sluff Natural D1.5 , R2 Above 6,500 ft Southwest 1

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