Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation![]() |
Aspect | Number of avalanches |
---|---|---|---|---|---|---|
04/18/2020 - 13:30 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 | Above 6,500 ft | 10 | |
04/02/2019 - 21:00 Essex Creek |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | North | 1 |
01/01/2018 - 14:00 Forecaster Observation- Rescue Creek, Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | North | 1 |
02/02/2021 - 13:30 Forecaster Observation: Lake McDonald Area |
Soft Slab |
Skier
Intentionally Triggered |
D2 , R1 | Above 6,500 ft | Northeast | 1 |
02/25/2018 - 20:30 Forecaster Observation - Grave Creek, Whitefish Range |
Soft Slab | Natural | D1 , R1 | Above 6,500 ft | Northwest | 1 |
01/13/2021 - 01:30 Forecaster Observation: Middle Fork Corridor |
Wet Loose | Natural | D3 , R3 | Above 6,500 ft | Southeast | 1 |
01/23/2020 - 11:30 Forecaster Observation - Skyland |
Soft Slab | Natural | D2 | Above 6,500 ft | Northeast | 1 |
03/09/2018 - 17:45 Forecaster Observation- Mt Stanton, GNP |
Soft Slab | Natural | D2 , R1 | Above 6,500 ft | Northeast | 1 |
03/09/2020 - 10:00 Park Creek |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Above 6,500 ft | North | 20 |
01/20/2018 - 12:30 Forecaster Observation - Rescue Creek, Flathead Range |
Soft Slab | Natural | D2 , unknown | Above 6,500 ft | East | 1 |
12/27/2020 - 12:00 Marion Lake |
Hard Slab | Skier | D1 , R1 | Above 6,500 ft | Northeast | 1 |
02/13/2020 - 20:15 Forecaster Observation - Central Swan Range |
Soft Slab |
Natural
Cornice Fall Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
01/28/2020 - 10:00 Forecaster Observation - Central Swan Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | Northeast | 1 |
12/28/2019 - 17:00 Forecaster Observation-Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Northwest | 5 |
04/07/2020 - 15:00 Southern Flathead Range |
Wet Loose | Natural | D2 | Above 6,500 ft | Southeast | 1 |
02/04/2018 - 23:00 Forecaster Observation - Crystal Creek Zone, Flathead Range |
Hard Slab | Natural | D3 , R3 | Above 6,500 ft | East | 1 |
02/19/2020 - 12:00 BNSF Avalanche Safety - JFS Canyon |
Soft Slab |
Natural
Cornice Fall Triggered |
D2 , R1 | Above 6,500 ft | Southeast | 1 |
Going to the Sun Road | Wet Slab |
Natural
Cornice Fall Triggered |
D2 , R2 | Above 6,500 ft | Northeast | 1 |
03/10/2019 - 14:15 Forecaster Observation - Mt. Nyack, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
12/19/2017 - 23:15 Forecaster Observation - Middle Fork Corridor |
Soft Slab | Natural | D2.5 , R3 | Above 6,500 ft | 1 |