Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
01/13/2021 - 04:00
BNSF Avalanche Safety - Snowslip Mtn. GNP
Wet Loose Natural D1 , R1 East 5
01/08/2018 - 20:45
Cascadilla drainage
1
Essex Creek 1
12/06/2018 - 16:45
Cascadilla, Mmiddle Fork
1
03/03/2018 - 15:45
observed off highway 2 between Elk mountain and west glacier
1
03/21/2019 - 15:00
Swan Range
Wet Slab Natural D3 , R3 1
02/04/2019 - 11:00
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
02/09/2018 - 10:00
Northern GNP
1
03/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D1 15
02/14/2018 - 06:00
Sheep Lakes
1
Forecaster Observation - southern Glacier Park 1
BNSF Avalanche Safety - Running Rabbit Mtn GNP 1
12/24/2017 - 19:15
Diamond Peak- Whitefish Range
1
02/17/2019 - 12:30
Grave Creek, Whitefish Range
Soft Slab Snowmobiler D2 , R4 Southwest 1
Flathead Range 1
Flathead Range 1
03/21/2019 - 13:15
Forecaster Observation - Flathead Range
Wet Loose Natural D3 , R3 1
02/25/2019 - 07:15
Hellroaring Peak, southern Whitefish Range
1
01/11/2020 - 08:30
Forecaster Observation- Central GNP
Loose Dry/ Sluff Natural D1.5 , R1 8
03/16/2020 - 12:00
Gunsight, GNP
Wet Loose Natural D2 South 5

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