Date and Time of Avalanche |
Avalanche Type![]() |
Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
12/05/2020 - 13:15 Lake Evangeline |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southwest | 6 |
01/28/2020 - 11:15 North WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
12/16/2017 - 13:00 Forecaster Observation - Rescue Creek, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 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 |
03/22/2020 - 13:15 Forecaster Observation - J.F. Stevens Canyon |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R2 | 6100 | Northwest | 2 |
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | Northeast | 1 |
02/08/2019 - 16:30 Forecaster Observation - Marion Lake, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R2 | 1 | ||
01/05/2022 - 12:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Northwest | 5 |
02/10/2020 - 14:30 Forecaster Observation: Norther Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 10 |
02/13/2019 - 00:30 Forecaster Observation - Marion Lake, Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | 5000-7000' | 1 | |
01/22/2018 (All day) South Fork, Dickey Creek |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1 , R1 | Northeast | 1 | |
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 |
12/05/2020 - 14:30 Lake Evangeline |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 2 |
01/07/2019 - 13:30 Marion Lake |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1.5 | Between 5,000 and 6,500 ft | South | 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 |
02/19/2020 - 13:30 Forecaster Observation- Central GNP |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | 12 | |
04/22/2021 - 13:00 Forecaster Observation: Swan Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northwest | 2 |
02/12/2021 - 12:00 Big Trees |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
03/14/2020 - 12:15 Forecaster Observation - Apgar Range and Lake McDonald |
Loose Dry/ Sluff | Natural | D1.5 , R2 | 7500 | Northwest | 6 |