Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
02/08/2020 - 12:00 Mt. Aeneas Area |
Soft Slab |
Skier
Accidentally Triggered |
D1.5 | North | 1 | |
02/08/2019 - 16:30 Forecaster Observation - Marion Lake, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R2 | 1 | ||
02/09/2020 - 15:00 Forecaster Observation - JFS Canyon |
Soft Slab |
Skier
Accidentally Triggered |
D1 , R2 | 5100 | West | 1 |
01/01/2020 - 11:00 Forecaster Observation - Southern Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 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 |
02/25/2021 - 13:30 Middle Fork |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | 4 | |
01/31/2021 - 10:30 Forecaster Observation - Smoky Range |
Soft Slab |
Skier
Remotely Triggered |
D1 , R1 | Above 6,500 ft | North | 2 |
01/31/2020 - 14:00 Forecaster Observation - WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 5500 | North | 4 |
12/19/2020 - 14:15 WMR sidecountry |
Soft Slab | Skier | D2 , R2 | Between 5,000 and 6,500 ft | Northeast | 1 |
01/06/2020 - 15:15 Forecaster Observation: Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | South | 4 |
01/20/2019 - 17:00 Forecaster Observation- Kona, Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | North | 1 |
05/06/2019 - 14:00 Forecaster Observation - Central Glacier NP |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R1 | Above 6,500 ft | Northwest | 1 |
02/17/2018 - 15:00 Forecaster Observation, Canyon Creek, Southern Whitefish Range |
Soft Slab | Skier | unknown , unknown | Between 5,000 and 6,500 ft | North | 1 |
12/14/2017 - 13:15 Forecaster Observation - Little Matterhorn, Glacier National Park |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D2 , R1 | 7000 | Northeast | 1 |
02/04/2021 - 13:00 Forecaster Observation: Swan Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 4 |
02/16/2019 - 22:30 Forecaster Observation - backcountry adjacent to WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | West | 1 |
04/04/2020 - 13:15 Forecaster Observation - Middle Fork |
Wet Loose |
Skier
Intentionally Triggered |
D1 , R1 | Below 5,000 ft | North | 3 |
01/11/2020 - 13:45 Forecaster Observation- Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D2 , R2 | Above 6,500 ft | Northwest | 2 |
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 |
02/25/2020 - 13:00 Forecaster Observation- Swan Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 2 |