Date and Time of Avalanche Avalanche Type Triggersort ascending Size Starting Elevation Aspect Number of avalanches
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
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
02/10/2020 - 14:30
Forecaster Observation: Norther Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 10
02/14/2020 - 14:45
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft East 3
01/07/2019 - 13:30
Marion Lake
Loose Dry/ Sluff Skier
Accidentally Triggered
D1.5 Between 5,000 and 6,500 ft South 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
12/28/2017 - 12:30
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Skier D1 , R1 1
12/16/2021 - 13:00
BNSF Avalanche Safety - Snowslip Mtn. GNP
Soft Slab Skier
Intentionally Triggered
D1 , R3 Between 5,000 and 6,500 ft Southeast 1
12/23/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Skier
Intentionally Triggered
D1.5 , R3 Above 6,500 ft Southeast 3
01/25/2019 - 18:00
Forecaster Observation - Link Mountain
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northwest 1
Middle Fork Soft Slab Skier
Accidentally Triggered
D1.5 , R1 7,300 Northeast 1
02/08/2020 - 12:30
Forecaster Observation - Flathead Range
Soft Slab Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft 1
12/16/2018 - 17:30
Forecaster Observation - Noisy Basin
Soft Slab Skier
Cornice Fall Triggered
D2 Above 6,500 ft Northeast 1
02/11/2020 - 12:30
Running Rabbit
Soft Slab Skier
Remotely Triggered
D1 Above 6,500 ft 3
01/22/2020 - 14:30
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 2
02/03/2021 - 14:00
Forecaster Observation - Essex area
Soft Slab Skier
Remotely Triggered
D2.5 , R3 Above 6,500 ft North 9
01/12/2022 - 07:30
Forecaster observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Northeast 2

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