Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
12/12/2018 - 08:45
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural D2.5 , R3 Above 6,500 ft Northeast 1
12/12/2018 - 08:30
Forecaster Observation - Red Meadow Lake, Whitefish Range
Soft Slab Natural D2 , R2 Above 6,500 ft 1
12/12/2018 - 08:15
Forecaster Observation - Red Meadow Lake, Whitefish Range
Soft Slab Natural D1.5 , R2 1
12/12/2018 - 08:00
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D2 , R3 Above 6,500 ft East 1
12/12/2018 - 05:00
Noisy Basin
Hard Slab Natural
Cornice Fall Triggered
D1.5 , R2 Above 6,500 ft Northeast 1
12/12/2018 - 01:45
Forecaster Observation - Canyon Creek, Whitefish Range
Soft Slab Natural D1.5 , R2 1
12/11/2018 - 12:00
Werner peak rd
Loose Dry/ Sluff Natural D1.5 , R2 Above 6,500 ft Southwest 1
12/09/2018 - 13:00
Jewel Basin, Swan Range
Wet Loose 1
12/09/2018 - 03:30
Forecaster Observation - Mt. Adams, Flathead Range
Hard Slab Natural D3 , R4 7400 Southeast 1
12/08/2018 - 15:30
Forecaster Observation - Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft North 1
12/06/2018 - 16:45
Cascadilla, Mmiddle Fork
1
12/06/2018 - 12:00
Forecaster Observation - Noisy/Jewel Divide
Loose Dry/ Sluff Skier D1 , R1 Above 6,500 ft 1
12/06/2018 - 11:00
Forecaster Observation - Rescue Creek and Skiumah Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southeast 1
12/05/2018 - 12:00
Skook Chutes / Canyon Creek
Unknown Natural D1.5 1
12/05/2018 - 10:45
Jewel Basin, Swan Range
1
12/05/2018 - 10:45
Forecaster Observation - Heavens Peak, GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft 1
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1
12/04/2018 - 19:00
Forecaster Observation - Heavens Peak, GNP
Soft Slab Natural D1 , R1 Above 6,500 ft East 1
12/04/2018 - 12:00
Crater Notch Peak
Soft Slab Skier D1 , R1 1
12/02/2018 - 17:15
Forecaster Observation- Mt Brown, Glacier Park
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft South 1

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