Date and Time of Avalanche |
Avalanche Type![]() |
Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
03/14/2020 - 12:15 Forecaster Observation - Apgar Range and Lake McDonald |
Loose Dry/ Sluff | Natural | D1.5 , R2 | 7500 | Northwest | 6 |
03/01/2019 - 19:30 Forecaster Observation - Hellroaring, Canyon Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | 6300 | Southeast | 1 |
01/13/2020 - 07:45 Forecaster Observation - Southern Whitefish Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southwest | 3 |
02/08/2019 - 04:15 Forecaster Observation - Rescue Creek, Flathead Range |
Loose Dry/ Sluff | Natural | D2 , R2 | 6000'-65000' | South | 1 |
12/28/2019 - 17:00 Forecaster Observation-Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Northwest | 5 |
03/14/2020 - 12:15 Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
02/14/2018 - 23:30 Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | 1 | ||
04/10/2022 - 13:15 Forecaster Observation - east of WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D2 , R3 | 5850 | Southwest | 3 |
01/13/2020 - 13:45 Forecaster Observation - Southern Whitefish Range |
Loose Dry/ Sluff | Skier | D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 6 |
03/22/2020 - 12:30 Marion Lake |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1.5 | Above 6,500 ft | North | 2 |
12/26/2021 - 12:15 Forecaster Observation: Northern Swan |
Loose Dry/ Sluff | Natural | D1 | Above 6,500 ft | Northwest | 3 |
02/08/2020 - 14:30 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Skier | D1 , R1 | Between 5,000 and 6,500 ft | 5 | |
02/25/2021 - 12:00 Mcginnis crk |
Loose Dry/ Sluff | Natural | D1 , R2 | Below 5,000 ft | Northeast | 1 |
04/01/2020 - 12:45 Southern Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D2 , R3 | Between 5,000 and 6,500 ft | East | 5 |
12/21/2019 - 15:15 Forecaster Observation - McDonald Creek/ Middle Fork |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | West | 2 |
02/16/2022 - 09:00 Forecaster Observation - Swan Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Above 6,500 ft | West | 7 |
12/09/2020 - 17:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | East | 3 |
03/14/2020 - 12:30 Flathead Range |
Loose Dry/ Sluff | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
04/02/2022 - 12:00 Forecaster Observation: Southern Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 2 |
12/02/2018 - 17:15 Forecaster Observation- Mt Brown, Glacier Park |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | South | 1 |