Date and Time of Avalanche![]() |
Avalanche Type | Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
03/13/2021 - 14:00 Stryker Ridge |
Wet Loose | Natural | D2 , R3 | Above 6,500 ft | Southwest | 2 |
03/13/2021 - 01:00 Forecaster Observation: Southern Whitefish Range |
Glide | Natural | D2.5 , R3 | Between 5,000 and 6,500 ft | Southwest | 1 |
03/12/2021 - 14:30 Forecaster Observation - Glacier National Park |
Wet Loose |
Skier
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | South | 4 |
03/12/2021 - 13:30 BNSF Avalanche Safety - Running Rabbit Mtn. GNP |
Cornice |
Skier
Remotely Triggered |
D2 , R1 | 7400 | East | 1 |
03/11/2021 - 12:15 BNSF Avalanche Safety - JFS Canyon |
Hard Slab |
Natural
Cornice Fall Triggered |
D2.5 , R2 | 7700 | Southeast | 1 |
03/09/2021 - 13:00 BNSF Avalanche Safety - Running Rabbit Mtn. GNP |
Hard Slab | Unknown | D2 , R2 | Above 6,500 ft | North | 1 |
03/06/2021 - 14:00 Glacier National Park |
Wet Slab | Natural | D2 , R3 | Between 5,000 and 6,500 ft | Northwest | 3 |
03/06/2021 - 14:00 Glacier National Park |
Wet Slab | Natural | D2 , R3 | Between 5,000 and 6,500 ft | Southeast | 1 |
03/06/2021 - 13:00 Forecaster Observation - Skyland |
Hard Slab | Natural | unknown , unknown | Above 6,500 ft | Southeast | 1 |
03/05/2021 - 16:45 Swan Range, south of Swan Lake |
Unknown | Natural | D3 | Above 6,500 ft | Southwest | 1 |
03/05/2021 - 12:15 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southeast | 6 |
03/05/2021 - 12:00 Central Swans |
Hard Slab |
Natural
Cornice Fall Triggered |
D2 , R2 | Above 6,500 ft | Northeast | 1 |
03/04/2021 - 15:00 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D1 , R1 | Above 6,500 ft | Southwest | 3 |
03/04/2021 - 14:45 Forecaster Observation - Glacier National Park |
Hard Slab | Natural | D3 , R4 | Above 6,500 ft | Southwest | 1 |
03/04/2021 - 14:30 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D2 , R3 | Above 6,500 ft | Southeast | 2 |
03/04/2021 - 14:30 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D2 , R1 | Above 6,500 ft | Southwest | 1 |
03/04/2021 - 14:30 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D1.5 | Above 6,500 ft | North | 1 |
03/04/2021 - 14:00 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D1 , R1 | Above 6,500 ft | Southwest | 10 |
03/04/2021 - 13:00 Stryker Ridge |
Wet Loose | Natural | D2 , R1 | Above 6,500 ft | Southwest | 3 |
03/04/2021 - 13:00 Stryker Ridge |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 6 |