Date and Time of Avalanche | Avalanche Type | Trigger |
Size![]() |
Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
04/06/2018 - 12:00 Forecaster Observation - Mt. Stanton, GNP |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Southwest | 1 |
04/15/2021 - 12:30 Forecaster Observation - Middle Fork |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 3 |
12/16/2020 - 20:00 Forecaster Observation: Southern Whitefish Range |
Hard Slab | Unknown | D1 | Above 6,500 ft | Northeast | 1 |
01/07/2020 - 12:30 Forecaster Observation - WMR Sidecountry |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Northeast | 8 |
11/21/2019 - 12:00 Forecaster Observation: Central Swan Range |
Loose Dry/ Sluff | Natural | D1 | Above 6,500 ft | 4 | |
02/20/2020 - 13:30 Forecaster Observation- Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 10 |
01/23/2019 - 13:15 Forecaster Observation- Canyon Creek, Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
04/06/2022 - 11:00 Forecaster Observation: Southern Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Northeast | 4 |
12/12/2019 - 14:00 Forecaster Observation - Swan Range (west side access) |
Cornice |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Northeast | 2 |
12/06/2018 - 11:00 Forecaster Observation - Rescue Creek and Skiumah Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southeast | 1 |
03/14/2021 - 15:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 5 |
02/25/2020 - 13:30 Forecaster Observation: Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 3 |
02/01/2018 - 13:45 Forecaster Observation - Skiumah Lake, Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
02/02/2022 - 04:00 Forecaster Observation - Swan Range |
Unknown | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
02/08/2020 - 12:15 Tunnel Ridge |
Loose Dry/ Sluff | Natural | D1 | Between 5,000 and 6,500 ft | Northwest | 1 |
12/24/2020 - 14:45 Forecaster Observation - |
Loose Dry/ Sluff |
Snowboarder
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | Southwest | 2 |
02/04/2019 - 11:00 Forecaster Observation - Marion Lake, Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | 1 | ||
03/23/2021 - 10:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R2 | Between 5,000 and 6,500 ft | Southeast | 5 |
12/20/2019 - 07:45 Forecaster Observation- Southern Whitefish Range |
Soft Slab |
Explosive Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 4 |
04/02/2019 - 19:15 Essex Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | North | 1 |