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Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
02/17/2018 - 22:15 Essex Creek |
Soft Slab | Natural | D2 | Above 6,500 ft | 1 | |
01/13/2021 - 00:15 Flathead Range |
Soft Slab | Natural | D1.5 , R3 | Between 5,000 and 6,500 ft | Southeast | 10 |
02/20/2020 - 15:30 Forecaster Observation- Flathead Range |
Soft Slab |
Natural
Cornice Fall Triggered |
D2 , R2 | Above 6,500 ft | Northeast | 1 |
03/21/2019 - 11:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 , R2 | Above 6,500 ft | East | 1 |
12/04/2021 - 12:00 Forecaster Observation - Swan Range |
Soft Slab | Natural | D1 | Above 6,500 ft | Northeast | 1 |
02/01/2020 - 12:00 Forecaster Observation - Glacier National Park |
Soft Slab | Natural | D2.5 | Above 6,500 ft | West | 2 |
Great Northern | Natural | > 8,000 ft | 2 | |||
03/14/2021 - 14:45 Forecaster Observation - Swan Range |
Glide | Natural | D3 , R2 | Between 5,000 and 6,500 ft | Southwest | 2 |
04/09/2020 - 12:15 Flathead Range |
Wet Loose | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
01/11/2020 - 10:45 Forecaster Observation- Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R2 | Below 5,000 ft | Northeast | 8 |
01/19/2019 - 08:30 Essex Creek |
Soft Slab | Natural | D1.5 | Between 5,000 and 6,500 ft | South | 1 |
03/05/2022 - 12:00 Southern Glacier National Park |
Cornice | Natural | D1 , R1 | Above 6,500 ft | East | 5 |
12/05/2018 - 12:00 Skook Chutes / Canyon Creek |
Unknown | Natural | D1.5 | 1 | ||
01/13/2021 - 01:45 Forecaster Observation: Middle Fork Corridor |
Wet Loose | Natural | D3.5 , R3 | Above 6,500 ft | Southeast | 2 |
01/13/2018 - 05:30 Forecaster Observation - Crystal Cr, Flathead Range |
Soft Slab | Natural | D2.5 , unknown | Above 6,500 ft | Northeast | 1 |
12/22/2020 - 05:30 Forecaster Observation - |
Hard Slab | Natural | D2.5 , R2 | Above 6,500 ft | Northwest | 3 |
02/08/2020 - 12:15 Mt. Aeneas Area |
Soft Slab | Natural | D1 | Above 6,500 ft | North | 12 |
03/07/2019 - 15:15 Forecaster Observation - Cascade and Skiumah, Flathead Range |
Soft Slab | Natural | D1 , R1 | Between 5,000 and 6,500 ft | East | 1 |
04/18/2022 - 08:15 Middle Fork Corridor |
Soft Slab | Natural | D1 , R2 | Between 5,000 and 6,500 ft | 10 | |
01/14/2020 - 12:00 Forecaster Observation - Flathead Range |
Hard Slab | Natural | D3 , R3 | Above 6,500 ft | Northeast | 1 |