Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of avalanches
01/05/2019 - 13:45
Forecaster Observation - Spring Slide Mtn, Swan Range
Hard Slab On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Cornice Fall Triggered
D2 , R2 6820 North 1
03/07/2019 - 12:15
Doris Ridge
Soft Slab On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Intentionally Triggered
D1.5 , R1 Above 6,500 ft Northeast 1
11/22/2020 - 12:30
East Ridge of Heavens Peak
Cornice On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Accidentally Triggered
D2.5 , R2 7400' North 1
04/08/2018 - 13:00
Forecaster Observation - Peak 6996, GNP
Soft Slab Rollerballs D1 Between 5,000 and 6,500 ft East 1
02/16/2018 - 16:45
Forecaster Observation- Flathead Range
Soft Slab Skier
Intentionally Triggered
D1.5 , R1 Between 5,000 and 6,500 ft North 1
04/22/2021 - 13:00
Forecaster Observation: Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northwest 2
12/19/2020 - 14:15
WMR sidecountry
Soft Slab Skier D2 , R2 Between 5,000 and 6,500 ft Northeast 1
12/16/2021 - 12:15
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southeast 1
02/05/2020 - 15:15
Forecaster Observation - Great Bear/ JFS Canyon
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft West 5
03/01/2019 - 19:00
Forecaster Observation - Hellroaring, Canyon Creek
Loose Dry/ Sluff Skier D1 , R1 6200 East 1
04/16/2020 - 15:00
Forecaster Observation - Central Swan Range
Wet Loose Skier D1 , R2 Above 6,500 ft Southwest 2
01/25/2019 - 16:15
Snowslip Mounrain, GNP
Soft Slab Skier D1.5 Above 6,500 ft East 1
03/22/2020 - 13:15
Forecaster Observation - J.F. Stevens Canyon
Loose Dry/ Sluff Skier
Intentionally Triggered
D1.5 , R2 6100 Northwest 2
12/13/2019 - 14:00
Forecaster Observation: Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 2
NNE slope between Ghoule & Kona Soft Slab Skier
Accidentally Triggered
D2 , R2 Between 5,000 and 6,500 ft Northeast 1
12/23/2021 - 11:45
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R3 Between 5,000 and 6,500 ft East 3
03/23/2021 - 13:15
Forecaster Observation - Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 1
02/08/2019 - 16:30
Forecaster Observation - Marion Lake, Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1.5 , R2 1
03/12/2022 - 12:30
Wahoo Drainage
Soft Slab Skier
Accidentally Triggered
D1 , R2 Between 5,000 and 6,500 ft Northwest 4
02/10/2020 - 14:30
Forecaster Observation: Norther Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 10

Pages