Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
03/06/2020 - 12:15
Forecaster Observation - Middle Fork
Cornice Natural D1.5 , R2 Above 6,500 ft East 4
04/02/2022 - 12:00
Forecaster Observation: Southern Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 2
12/02/2018 - 17:15
Forecaster Observation- Mt Brown, Glacier Park
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft South 1
04/10/2022 - 10:15
Forecaster Observation - east of WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1.5 , R2 6100 Northeast 5
01/27/2019 - 12:45
Forecaster Observation - Mt. Brown
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6,300 Southeast 1
12/14/2017 - 13:15
Forecaster Observation - Little Matterhorn, Glacier National Park
Loose Dry/ Sluff Skier
Intentionally Triggered
D2 , R1 7000 Northeast 1
03/24/2020 - 15:00
Forecaster Observation - northern Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6650 North 1
12/26/2021 - 12:15
Forecaster Observation: Northern Swan
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northwest 3
02/17/2018 - 23:15
Forecaster Observation - Rescue Creek, Flathead Range
Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft North 1
12/09/2020 - 17:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft East 3
03/14/2020 - 12:30
Flathead Range
Loose Dry/ Sluff Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/07/2020 - 12:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1.5 , R1 Above 6,500 ft Southeast 12
04/10/2022 - 12:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 3
12/16/2017 - 13:00
Forecaster Observation - Rescue Creek, Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
03/11/2020 - 15:00
BNSF Avalanche Safety - Snowslip Mtn GNP
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft South 2
04/09/2021 - 12:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northwest 2
02/16/2019 - 22:30
Forecaster Observation - backcountry adjacent to WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 1
01/22/2018 - 00:00
South Fork, Dickey Creek
Loose Dry/ Sluff Skier
Accidentally Triggered
D1 , R1 Northeast 1
03/14/2020 - 12:30
Flathead Range
Loose Dry/ Sluff Natural D1 , R1 North 1
03/17/2020 - 15:00
Rescue Creek
Loose Dry/ Sluff Natural D1 5

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