Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
03/16/2020 - 16:00 Forecaster Observation - Apgar Range and Lake McDonald |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | West | 1 |
02/05/2020 - 15:15 Forecaster Observation - Great Bear/ JFS Canyon |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Below 5,000 ft | West | 5 |
12/13/2019 - 14:00 Forecaster Observation: Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | West | 2 |
11/04/2022 - 16:00 Jewel Basin |
Soft Slab |
Skier
Intentionally Triggered |
D1.5 , R1 | Above 6,500 ft | West | 5 |
03/03/2021 - 15:15 Forecaster Observation - Apgars |
Wet Slab | Natural | D2.5 , R4 | Between 5,000 and 6,500 ft | West | 2 |
02/20/2021 - 14:15 Avalanche Near-Miss: Devils Hump |
Hard Slab |
Snowboarder
Remotely Triggered |
D3.5 , R4 | 7250 | West | 1 |
12/21/2019 - 15:15 Forecaster Observation - McDonald Creek/ Middle Fork |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | West | 2 |
02/16/2022 - 09:00 Forecaster Observation - Swan Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Above 6,500 ft | West | 7 |
02/01/2020 - 12:00 Forecaster Observation - Northern Whitefish Range |
Wet Loose | Natural | D2 | Between 5,000 and 6,500 ft | West | 6 |
03/22/2019 - 17:45 Forecaster Observation - Southern Swan Range |
Wet Slab | Natural | D2 , R3 | Between 5,000 and 6,500 ft | West | 1 |