Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
04/04/2020 - 13:30
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
12/29/2017 - 19:45
Forecaster Observation - Canyon Creek, southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
03/15/2020 - 12:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft Southwest 3
02/01/2020 - 01:00
Forecaster Observation - Flathead Range
Unknown Natural D2.5 Between 5,000 and 6,500 ft Southeast 8
03/16/2020 - 16:00
Forecaster Observation - Apgar Range and Lake McDonald
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft West 1
02/21/2020 - 13:30
Forecaster Observation- Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 4
02/01/2020 - 08:30
Forecaster Observation - Flathead Range
Wet Slab Natural D3 , R2 Between 5,000 and 6,500 ft Southeast 1
03/21/2019 - 16:30
Forecaster Observation - Middle Fork
Wet Loose Natural D2 , R4 Between 5,000 and 6,500 ft Southeast 1
01/24/2018 - 15:00
Noisy Basin, Swan Range
Soft Slab Skier
Intentionally Triggered
D2 Between 5,000 and 6,500 ft Northeast 1
03/13/2019 - 18:30
Forecaster Observation - Sprague Creek
Unknown Natural D2 , R2 Between 5,000 and 6,500 ft South 1
01/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
02/24/2020 - 20:00
Rescue Creek
Loose Dry/ Sluff Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 1
02/08/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab Skier
Intentionally Triggered
D1.5 , R2 Between 5,000 and 6,500 ft East 3
03/17/2019 - 15:15
Forecaster Observation-Northern Whitefish Range-
Wet Loose D1.5 , R1 Between 5,000 and 6,500 ft West 1
12/27/2020 - 12:00
Misery Basin
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
01/03/2019 - 11:45
Forecaster Observation - SubShields, Southern GNP
Hard Slab Skier
Cornice Fall Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
12/27/2019 - 13:30
Forecaster Observation- Swan Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 2
12/30/2020 - 12:00
Northern Whitefish Range
Hard Slab Natural D1.5 , R2 Between 5,000 and 6,500 ft East 1
12/19/2017 - 13:00
Forecaster Observation - Ghoulie Ridge, Whitefish Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft South 1
12/02/2020 - 12:00
Forecaster Observation - Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2

Pages