Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
02/20/2019 - 05:30
Marion Lake
1
02/25/2018 - 19:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 1
02/01/2020 - 09:30
Forecaster Observation - Flathead Range
Soft Slab Natural D3 , R3 Above 6,500 ft 3
01/15/2018 - 02:30
Pro Observation - John F Stevens Canyon, Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D1 Above 6,500 ft 1
04/03/2018 - 12:15
Dickey Creek
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 1
Central Flathead Range 1
03/22/2019 - 17:30
Glacier Park Traverse
Wet Slab D3 1
01/28/2018 - 11:45
Canyon Creek - southern Whitefish Range
1
04/11/2018 - 01:00
JFS Canyon and Essex area, Flathead Range
Soft Slab Natural D2 Above 6,500 ft 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose Natural D1 , R1 15
03/19/2019 - 17:15
JFS Canyon
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft 1
04/04/2019 - 19:00
penrose/skiumah
1
12/05/2018 - 10:45
Forecaster Observation - Heavens Peak, GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft 1
04/09/2019 - 13:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft 1
Essex 1
12/19/2017 - 20:00
Pro Observation - Whitefish Mountain Resort
Soft Slab 1
Wahoo 1
02/17/2018 - 23:15
Forecaster Observation- WMR backcountry, Whitefish Range
Unknown Natural D1.5 Above 6,500 ft 1
02/12/2019 - 14:15
Forecaster Observation - Stanton Lake, Flathead Range
Soft Slab Skier D1 , R1 Between 5,000 and 6,500 ft 1
01/15/2018 - 13:45
Pro Observation - John F Stevens Canyon, Flathead Range
Wet Loose Natural D1.5 1

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