Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
01/13/2021 - 01:30
Forecaster Observation: Middle Fork Corridor
Wet Loose Natural D2 , R2 20
03/24/2019 - 11:45
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1.5 , R2 Below 5,000 ft North 1
02/01/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Southeast 2
03/10/2018 - 12:15
Forecaster Observation- Mt Stanton, GNP
Wet Loose Natural D1 , R1 1
Glacier National Park Wet Loose Natural West 20
02/10/2022 - 12:00
Forecaster Observation - Flathead Range
Wet Loose D2 , R2 Between 5,000 and 6,500 ft Southeast 2
03/16/2018 - 12:30
Glacier National Park
Wet Loose Natural D1.5 , R1 1
03/18/2019 - 13:15
Forecaster Observation-Northern Whitefish Range-
Wet Loose Natural D2.5 Between 5,000 and 6,500 ft South 1
12/05/2020 - 13:00
Granite Park
Wet Loose Natural D1 , R1 5200 South 10
01/24/2020 - 10:15
Forecaster Observation - Southern Whitefish Range
Wet Loose Natural D1 , R1 Below 5,000 ft Southwest 1
04/04/2020 - 15:30
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 10
01/13/2022 - 15:00
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D2 Below 5,000 ft Southeast 1
12/09/2020 - 10:00
Forecaster Observation: Middle Fork
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 6
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
04/07/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D2 Above 6,500 ft Southeast 1
03/03/2022 - 08:00
Forecaster Observation - Southern Whitefish Range
Wet Loose Explosive
Intentionally Triggered
D2 , R3 Between 5,000 and 6,500 ft Southeast 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
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/21/2020 - 13:15
tunnel
Wet Loose Natural D1 3
01/13/2021 - 01:30
Forecaster Observation: Middle Fork Corridor
Wet Loose Natural D3 , R3 Between 5,000 and 6,500 ft Southeast 1

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