Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
12/06/2018 - 11:00
Forecaster Observation - Rescue Creek and Skiumah Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southeast 1
12/08/2019 - 00:45
Great Northern
Soft Slab Natural D2.5 , R3 Above 6,500 ft Northeast 2
01/13/2021 - 01:30
Forecaster Observation: Middle Fork Corridor
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1
02/24/2020 - 18:45
Forecaster Observation- Swan Range
Soft Slab Natural D1 , R2 Between 5,000 and 6,500 ft Northeast 2
03/24/2019 - 11:15
Forecaster Observation - Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft North 1
12/21/2020 - 23:00
Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 6
02/01/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1 , R2 Between 5,000 and 6,500 ft 4
01/29/2018 - 13:45
Forecaster Observation - Skiumah Lake, Flathead Range
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft 1
01/13/2020 - 02:00
Forecaster Observation - Flathead Range
Hard Slab Natural D4 , R4 Above 6,500 ft North 1
02/23/2021 - 05:45
Forecaster Observation - Ten Lakes
Soft Slab Natural D1.5 , R2 Above 6,500 ft East 4
12/12/2018 - 16:00
Forecaster Observation- Rescue Creek, Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 1
12/13/2019 - 08:30
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft Northeast 4
01/28/2021 - 08:15
BNSF Avalanche Safety - Snowslip & Running Rabbit Mtns. GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft North 5
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/21/2019 - 16:30
Forecaster Observation - Middle Fork
Wet Loose Natural D2 , R4 Between 5,000 and 6,500 ft Southeast 1
12/22/2020 - 01:00
Forecaster Observation - Northern Swan Range
Hard Slab Natural D3 , R2 Above 6,500 ft West 1
03/13/2019 - 18:30
Forecaster Observation - Sprague Creek
Unknown Natural D2 , R2 Between 5,000 and 6,500 ft South 1
01/17/2020 - 07:00
Forecaster Observation - Swan Crest
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft West 4
02/12/2019 - 21:45
Forecaster Observation - WMR Sidecountry
Soft Slab Natural D1.5 , R2 6400 Northeast 1
02/27/2021 - 14:30
Forecaster Observation - upper Whitefish River
Loose Dry/ Sluff Natural D2 , R2 Between 5,000 and 6,500 ft South 1

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