Date and Time of Avalanche Avalanche Type Triggersort ascending Size Starting Elevation Aspect Number of avalanches
03/01/2022 - 09:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 Below 5,000 ft East 2
03/14/2020 - 08:00
Forecaster Observation - Lake McDonald Area
Hard Slab Natural D2 , R2 Above 6,500 ft East 1
02/11/2018 - 12:00
Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range
Hard Slab Natural D1 , R2 Above 6,500 ft 1
01/12/2022 - 12:00
Tunnel Ridge
Glide Natural D1 , R1 Above 6,500 ft East 4
01/12/2021 - 12:30
Apgar range
Unknown Natural D2.5 South 7
03/21/2019 - 15:45
Forecaster Observation- Road Observations
Wet Slab Natural D3 Between 5,000 and 6,500 ft West 1
Snowslip Mountain/Burnout avalanche path Soft Slab Natural D2.5 , R3 1
02/15/2019 - 23:30
Forecaster Observation - Rescue Creek, Flathead Range
Soft Slab Natural D2.5 , R3 5500' - 7000' South 1
03/04/2021 - 12:15
Forecaster Observation - Flathead Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft Southeast 1
04/09/2020 - 12:00
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 10
01/07/2020 - 12:00
Forecaster Observation: Swan Range, East Side
Unknown Natural D2.5 Above 6,500 ft East 1
01/09/2019 - 15:30
Forecaster Observation- Mt Vaught, GNP
Soft Slab Natural D2 , R2 Above 6,500 ft East 1
03/01/2022 (All day)
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R3 Between 5,000 and 6,500 ft Southeast 15
02/10/2020 - 12:15
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural D2.5 , R2 Above 6,500 ft West 1
03/14/2020 - 15:30
Cascadilla Creek
Loose Dry/ Sluff Natural D1 Below 5,000 ft East 6
02/17/2018 - 22:15
Essex Creek
Soft Slab Natural D2 Above 6,500 ft 1
01/20/2022 - 22:15
Forecaster Observation - Canyon Creek
Unknown Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 2
01/13/2021 - 00:15
Flathead Range
Soft Slab Natural D1.5 , R3 Between 5,000 and 6,500 ft Southeast 10
02/20/2020 - 15:30
Forecaster Observation- Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D2 , R2 Above 6,500 ft Northeast 1
03/21/2019 - 11:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft East 1

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