Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
Forecaster Observation - Just North of the Border | 1 | |||||
01/06/2019 - 19:15 Marion lake |
1 | |||||
03/26/2018 - 17:30 Mt. Stanton |
Wet Slab | D3 , R3 | South | 1 | ||
02/01/2020 - 13:30 Forecaster Observation - Flathead Range |
Soft Slab | D2.5 , R3 | Above 6,500 ft | East | 1 | |
Continental Divide | 1 | |||||
Rescue Creek | 1 | |||||
01/01/2018 - 21:45 Cascade, Flathead Range |
1 | |||||
Flathead Range | 1 | |||||
S Face of Skook | 1 | |||||
Forecaster Observation - southern Glacier Park | 1 | |||||
Flathead Range | 1 | |||||
03/20/2019 - 03:45 Picture Chutes-Whitefish Mountain Resort |
Wet Slab | 20 lb ANFO explosive | D2.5 , R4 | Between 5,000 and 6,500 ft | South | 1 |
12/13/2019 - 10:00 Forecaster Observation - Southern Whitefish Range |
Soft Slab | AE | D1.5 | Between 5,000 and 6,500 ft | 2 | |
01/23/2020 - 14:30 Teton Pass winter sports area |
Hard Slab |
AE (large ANFO) Intentionally Triggered |
D3 , R3 | Above 6,500 ft | East | 1 |
06/15/2022 - 09:00 Broken Leg Mountain |
Wet Loose | animal ? | Between 5,000 and 6,500 ft | Southwest | 1 | |
02/24/2021 - 12:00 Forecaster Observations - John F. Stevens Canyon |
Hard Slab |
Artificial (Explosives) Intentionally Triggered |
D3 , R3 | 7000 | East | 1 |
02/24/2021 - 12:15 Forecaster Observations - John F. Stevens Canyon |
Hard Slab |
Artificial (Explosives) Intentionally Triggered |
D3 , R3 | 6700 | Southeast | 1 |
02/24/2021 - 12:45 Forecaster Observations - John F. Stevens Canyon |
Hard Slab |
Artificial (Explosives) Intentionally Triggered |
D3 , R4 | 6150 | Southeast | 1 |
03/13/2019 - 00:45 Forecaster Observation - Skiumah Creek, Flathead Range |
Hard Slab | Believe it was initiated by ice fall | D3 , R2 | ~7000' | North | 1 |
01/30/2018 - 12:45 Skiumah, Flathead Range |
Hard Slab |
Cornice Intentionally Triggered |
D2.5 , R3 | Above 6,500 ft | North | 1 |