Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
01/07/2020 - 12:00
Forecaster Observation: Swan Range, East Side
Unknown Natural D2.5 Above 6,500 ft East 1
02/12/2019 - 16:15
Forecaster Observation - Middle Fork/ Bear Creek corridor
Unknown Natural D2.5 , R3 Above 6,500 ft East 1
10/29/2019 - 14:15
Forecaster Observation - Swan Crest
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southwest 2
02/28/2020 - 14:30
Mt.Brown Lookout
Wet Loose Natural D2 Above 6,500 ft Southwest 2
01/03/2019 - 19:00
Forecaster Observation - McDonald Creek, GNP
Unknown Natural D2 , R2 Above 6,500 ft Northeast 1
04/03/2018 - 14:30
Forecaster Observation - Red Meadow, Whitefish Range
Soft Slab Natural D2 , R2 Above 6,500 ft North 1
03/17/2019 - 07:30
Forecaster Observation - Lake McDonald, GNP
Wet Loose Natural D2 Above 6,500 ft 1
02/12/2018 - 12:45
Pro Observation - Path 1163, Southern GNP
Soft Slab Natural D2 , R3 Above 6,500 ft Southwest 1
04/01/2020 - 02:45
Forecaster Observation - Flathead Range
Hard Slab Natural D2 , R2 Above 6,500 ft Northeast 3
03/06/2020 - 12:15
Forecaster Observation - Middle Fork
Cornice Natural D1.5 , R2 Above 6,500 ft East 4
01/08/2019 - 21:30
Forecaster Observation- Gunsight Mtn, GNP
Soft Slab Natural D1.5 , R1 Above 6,500 ft North 1
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft Northeast 1
02/17/2018 - 23:15
Forecaster Observation- WMR backcountry, Whitefish Range
Unknown Natural D1.5 Above 6,500 ft 1
01/20/2019 - 20:15
Forecaster Observation - Skiumah Lake, Flathead Range
Hard Slab Natural D2.5 , R3 Above 6,500 ft North 1
02/19/2020 - 12:00
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural
Cornice Fall Triggered
D2 , R1 Above 6,500 ft Southeast 1
12/05/2018 - 10:45
Forecaster Observation - Heavens Peak, GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft 1
02/25/2018 - 20:00
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D2 , R1 Above 6,500 ft Southeast 1
03/05/2019 - 14:30
Forecaster Observation - South Fork Dickey Creek, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft North 1
04/06/2019 - 13:45
Forecaster Observation - Marias Pass
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 1
01/28/2019 - 09:45
Running Rabbit-Goat Lick
Soft Slab Natural D2 , R2 Above 6,500 ft South 1

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