Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
04/03/2022 - 13:15
Forecaster Observation - East of WMR
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southwest 3
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 3
01/19/2019 - 17:15
Essex Creek
Hard Slab Natural D2.5 5200 Southeast 1
03/05/2022 - 11:00
Southern Glacier National Park
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
12/08/2019 - 00:45
Great Northern
Soft Slab Natural D1.5 , R2 Above 6,500 ft Northeast 4
11/25/2018 - 19:00
Forecaster Observation - Heavens Peak, GNP
Hard 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
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
03/10/2018 - 12:00
Forecaster Observation- Mt Adams, Flathead Range
Wet Loose Natural D1 , R1 1
04/18/2022 - 08:15
Middle Fork Corridor
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft Northwest 20
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
01/29/2018 - 13:00
Forecaster Observation - Spider Bowl, Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
03/01/2022 - 12:30
Forecaster Observation - Glacier National Park
Wet Loose Natural D2.5 , R3 Between 5,000 and 6,500 ft South 10
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
02/10/2022 - 02:15
BNSF Avalanche Safety - Snowslip Mtn. GNP
Wet Loose Natural D1 , R2 Below 5,000 ft East 1

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