Date and Time of Avalanche Avalanche Typesort ascending Trigger Size Starting Elevation Aspect Number of avalanches
03/07/2018 - 12:45
Forecaster Observation- McDonald Creek, GNP
Wet Loose Natural D1 , R1 1
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/24/2019 - 15:45
Forecaster Observation- Highway 2 Corridor
Wet Loose Natural D2 , R2 Below 5,000 ft Northeast 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose Natural D1 , R1 15
02/28/2020 - 12:00
Forecaster Observation - Northern Whitefish Range
Wet Loose Unknown D1 , R2 Between 5,000 and 6,500 ft Southeast 2
03/16/2019 - 13:15
Forecaster Observation-Northern Whitefish Range-
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft South 1
04/18/2019 - 13:15
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 4600 Northeast 1
03/21/2019 - 15:00
Forecaster Observation- Road Observations
Wet Loose Natural D3 Between 5,000 and 6,500 ft Southwest 1
03/21/2020 - 14:30
Forecaster Observation - Flathead Range
Wet Loose Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 2
11/17/2019 - 13:15
Forecaster Observation - Southern Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft West 1
03/21/2018 - 14:00
Forecaster Observation - Huckleberry Mountain, Apgar Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 1
03/21/2019 - 11:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft East 1
02/28/2020 - 13:45
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
03/12/2018 - 15:00
South Fork Dickey Creek
Wet Loose Natural D2 , R3 Above 6,500 ft South 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose D1.5 10
02/29/2020 - 12:15
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/24/2019 - 17:00
Forecaster Observation - Middle Fork
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Northwest 1
04/05/2019 - 17:00
Forecaster Observation - Glacier Park
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft North 1
03/17/2019 - 15:30
Forecaster Observation - Lake McDonald area
Wet Loose Natural D3.5 , R4 Above 6,500 ft Southwest 1
04/18/2019 - 15:00
Sperry (Glacier) Basin
Wet Loose Natural D3.5 , R4 Above 6,500 ft South 1

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