Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
04/20/2018 - 12:45 Mt. Cannon, GNP |
Soft Slab | Natural | Above 6,500 ft | Southwest | 1 | |
04/02/2020 - 14:00 canyon creek to kimmerly basin |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Above 6,500 ft | East | 1 |
12/26/2020 - 06:30 Southern Flathead Range |
Glide | Natural | D3 , R3 | 7200 | Southeast | 1 |
01/17/2020 - 12:00 Forecaster Observation - Central Swan |
Soft Slab | Natural | D1 , R1 | 20 | ||
11/17/2020 - 12:00 Sperry Chalet Basin |
Wet Loose | Natural | D2 , R2 | Above 6,500 ft | Southwest | 1 |
02/13/2019 - 08:30 BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP |
Soft Slab |
Natural
Cornice Fall Triggered |
D2 , R1 | Above 6,500 ft | East | 1 |
Going to the Sun Road | Wet Loose | Natural | D2 | Above 6,500 ft | South | 1 |
02/11/2018 - 12:00 Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range |
Hard Slab | Natural | D1 , R2 | Above 6,500 ft | 1 | |
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 | |
Snowslip Mountain/Burnout avalanche path | Soft Slab | Natural | D2.5 , R3 | 1 | ||
12/06/2018 - 11:00 Forecaster Observation - Rescue Creek and Skiumah Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southeast | 1 |
01/08/2021 - 14:00 Noisy Basin |
Cornice | Natural | 1 | |||
03/21/2019 - 15:15 Forecaster Observation- Road Observations |
Wet Loose | Natural | D1 | Southwest | 1 | |
01/07/2020 - 15:00 Forecaster Observation - Central Flathead Range |
Unknown | Natural | D2 , R2 | Above 6,500 ft | North | 3 |
12/05/2020 - 15:00 Southern Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 3 |
11/19/2019 - 13:30 Forecaster Observation - Central Glacier Park |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | South | 5 |
02/17/2018 - 22:15 Professional Observation - Blaine Mtn, Swan Range |
Hard Slab | Natural | D3.5 , unknown | Above 6,500 ft | Southwest | 1 |
12/12/2018 - 16:00 Forecaster Observation- Rescue Creek, Flathead Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | 1 | |
04/07/2020 - 15:00 Southern Flathead Range |
Wet Loose | Natural | Above 6,500 ft | Northeast | 12 | |
03/14/2020 - 15:30 Cascadilla Creek |
Soft Slab | Natural | D1 , R1 | 6000 | Southeast | 1 |