Date and Time of Avalanche Avalanche Typesort ascending Trigger Size Starting Elevation Aspect Number of avalanches
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose Natural D1 , R1 15
03/21/2019 - 18:15
Howe Ridge/Stanton Mtn/Camas Ck - GNP
Wet Loose Natural D3 , R3 Above 6,500 ft Southwest 1
03/10/2019 - 13:15
Forecaster Observation- Mt Brown, Glacier NP
Wet Loose Natural D1.5 , R1 1
05/02/2022 - 12:15
Forecaster Observation - Noisy Basin
Wet Loose Natural D1.5 , R2 Above 6,500 ft 15
03/23/2021 - 12:00
Forecaster Observation - Swan Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft West 4
12/22/2019 - 13:00
Holland Peak
Wet Loose Natural D1.5 Above 6,500 ft South 10
03/20/2019 - 18:15
JFS Canyon
Wet Loose Natural D2.5 Between 5,000 and 6,500 ft 1
03/17/2019 - 20:30
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D1 Between 5,000 and 6,500 ft 1
03/07/2018 - 12:45
Forecaster Observation- McDonald Creek, GNP
Wet Loose Natural D1 , R1 1
03/03/2021 - 12:00
Forecaster Observation - Apgars
Wet Loose Natural D1 , R1 Below 5,000 ft Southwest 15
04/04/2020 - 11:45
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 6
02/26/2022 - 12:00
Forecaster Observation - Middle Fork
Wet Loose Natural D1 , R2 Between 5,000 and 6,500 ft Southeast 12
04/12/2019 - 12:15
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 1
01/13/2022 - 14:00
Forecaster observation - Southern Whitefish Range
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft South 2
03/24/2022 - 12:30
Forecaster Observation - Northern Whitefish Range
Wet Loose Natural D1 Between 5,000 and 6,500 ft Southeast 20
03/04/2021 - 12:00
Forecaster Observation - Glacier National Park
Wet Loose Natural D1 Between 5,000 and 6,500 ft South 2
01/12/2019 - 12:00
Forecaster Observation - Marion Lake
Wet Loose Natural D1 Above 6,500 ft Southeast 1
01/12/2022 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Above 6,500 ft North 10
04/27/2021 - 15:45
Going-to-the-Sun Road
Wet Loose Natural D2 Above 6,500 ft 30
03/12/2021 - 14:30
Forecaster Observation - Glacier National Park
Wet Loose Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft South 4

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