Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
02/17/2018 - 16:45 Forecaster Observation - Stanton Lake, Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R2 | 1 | ||
01/13/2022 - 15:00 Forecaster Observation - Lake McDonald Area |
Wet Loose | Natural | D1.5 , R3 | Between 5,000 and 6,500 ft | Southwest | 5 |
01/13/2020 - 02:00 Forecaster Observation: Lake McDonald Area |
Unknown | Natural | D2 | Between 5,000 and 6,500 ft | Southwest | 4 |
02/20/2020 - 01:00 Flathead Range |
Wet Loose | Natural | D1.5 , R1 | Below 5,000 ft | South | 1 |
03/22/2019 - 13:45 Half Moon, Big Slide |
Glide | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
06/13/2021 - 13:30 jewel |
Unknown | Natural | D2.5 , R3 | 6700 | Northwest | 1 |
02/01/2020 - 12:30 Forecaster Observation - Flathead Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | 4 | |
03/27/2022 - 12:00 Columbia mtn to Krause creek |
Wet Loose | Natural | D3 , R3 | Between 5,000 and 6,500 ft | Northwest | 1 |
04/08/2020 - 15:30 BNSF Avalanche Safety - JFS Canyon |
Wet Loose | Natural | D2 , R1 | Between 5,000 and 6,500 ft | South | 10 |
01/20/2019 - 12:30 Peak 7798 |
Soft Slab | Natural | D2 | 1 | ||
03/04/2022 - 12:00 Lake McDonald Area |
Wet Loose | Natural | D2 | Between 5,000 and 6,500 ft | Southwest | 2 |
02/06/2021 - 02:00 Northern Whitefish Range |
Soft Slab | Natural | D2 , R3 | Between 5,000 and 6,500 ft | Northeast | 6 |
03/17/2020 - 15:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1 | 5 | ||
12/04/2018 - 19:30 Crater Notch Peak |
Loose Dry/ Sluff | Natural | D1 , R1 | 1 | ||
01/13/2022 - 12:15 Central Glacier Park |
Hard Slab | Natural | D3 , unknown | Between 5,000 and 6,500 ft | Northwest | 1 |
02/23/2020 - 15:00 Forecaster Observation - Northern Swan Range |
Wet Loose | Natural | D1 , R1 | Below 5,000 ft | North | 2 |
03/20/2019 - 16:30 Forecaster Observation - Canyon Creek, southern Whitefish Range |
Wet Slab | Natural | D2 , R2 | 6000 - 6800' | South | 1 |
01/15/2018 - 02:30 Pro Observation - John F Stevens Canyon, Flathead Range |
Soft Slab |
Natural
Cornice Fall Triggered |
D1 | Above 6,500 ft | 1 | |
12/22/2020 - 02:00 Forecaster Observation: Middle Fork |
Hard Slab | Natural | D2 , R2 | Above 6,500 ft | Northeast | 1 |
02/07/2020 - 08:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Northwest | 2 |