Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
02/27/2018 - 12:45
Forecaster Observation- Skiumah, Flathead Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft East 1
01/13/2021 - 01:30
Forecaster Observation: Middle Fork Corridor
Wet Loose Natural D3 , R3 Above 6,500 ft Southeast 1
02/25/2020 - 13:45
Forecaster Observation- Swan Range
Loose Dry/ Sluff Natural D1.5 , R1 Between 5,000 and 6,500 ft West 1
03/24/2019 - 15:45
Forecaster Observation- Highway 2 Corridor
Wet Loose Natural D2 , R2 Below 5,000 ft Northeast 1
01/13/2018 - 05:00
Forecaster Observation - Crystal Cr, Flathead Range
Hard Slab Natural D4 , R4 Above 6,500 ft North 1
12/21/2020 - 23:15
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 11
03/07/2019 - 11:15
Forecaster Observation - Cascade and Skiumah, Flathead Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft Northeast 1
04/09/2020 - 12:15
Flathead Range
Wet Slab Natural D2 , R2 6000' Southeast 1
01/14/2020 - 20:00
Forecaster Observation - Flathead Range
Hard Slab Natural D3.5 , R3 Above 6,500 ft North 1
03/28/2020 - 07:00
Forecaster Observation - Northern Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
12/13/2019 - 08:30
Forecaster Observation - Flathead Range
Soft Slab Natural D3 , R3 Above 6,500 ft Northeast 1
01/27/2021 - 23:00
Southern Flathead Range
Loose Dry/ Sluff Natural D2 , R1 7300 East 20
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
03/09/2018 - 19:15
Forecaster Observation - Tunnel Ridge, Flathead Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft East 1
03/21/2019 - 17:00
Forecaster Observation - Middle Fork
Glide Natural D2.5 , R3 Between 5,000 and 6,500 ft South 1
01/01/2022 - 23:00
Southern GNP
Soft Slab Natural D2.5 Above 6,500 ft Southeast 1
03/23/2021 - 08:00
Forecaster Observation - Essex
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft Southeast 10
11/17/2020 - 11:00
Grant Ridge
Wet Loose Natural D1 , R1 Above 6,500 ft Southeast 1
01/13/2020 - 02:00
Forecaster Observation - Flathead Range
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southeast 3
02/12/2019 - 12:45
Forecaster Observation - Stanton Lake, Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Northeast 1

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