Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
02/20/2020 - 13:45
Forecaster Observation- Flathead Range
Cornice Natural D1.5 Above 6,500 ft Northeast 2
02/18/2020 - 12:00
Forecaster Observation - Flathead Range
Cornice Natural D2.5 Above 6,500 ft Northeast 1
04/22/2018 - 13:00
Forecaster Observation- Heavens Peak, GNP
Cornice Skier
Accidentally Triggered
D2 , R1 Above 6,500 ft Northeast 1
02/28/2019 - 18:30
Forecaster Observation - Baldhead ridge
Cornice Natural
Cornice Fall Triggered
D1.5 , R3 Above 6,500 ft Southwest 1
12/22/2021 - 12:15
Forecaster Observation - Swan Range
Cornice Natural D1 , R1 Between 5,000 and 6,500 ft Northeast 5
03/06/2020 - 12:15
Forecaster Observation - Middle Fork
Cornice Natural D1.5 , R2 Above 6,500 ft East 4
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
03/14/2020 - 12:30
Flathead Range
Loose Dry/ Sluff Natural D1 , R1 North 1
02/07/2020 - 12:00
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Natural D1.5 , R1 Above 6,500 ft Southeast 12
12/28/2020 - 12:00
Forecaster Observation - Northern Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 2
02/09/2020 - 12:45
Forecaster Observation - Flathead Range, Middle Fork Corridor
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft 6
12/27/2018 - 16:15
Forecaster Observation- Radio Ridge/Noisy Basin
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southwest 1
12/31/2019 - 14:30
Forecaster Observation -Northern Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 2
04/02/2018 - 14:45
Forecaster Observation- Grant Ridge, Flathead Range
Loose Dry/ Sluff Skier D1 1
12/12/2020 - 14:15
Forecaster Observation: Ten Lakes
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 7300' Northwest 1
02/17/2018 - 16:45
Forecaster Observation - Stanton Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R2 1
03/17/2020 - 15:00
Rescue Creek
Loose Dry/ Sluff Natural D1 5
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1

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