Date and Time of Avalanche | Avalanche Type | Trigger |
Size![]() |
Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
11/12/2020 - 12:00 Forecaster Observation - Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | North | 3 |
02/12/2019 - 14:15 Forecaster Observation - Stanton Lake, Flathead Range |
Soft Slab | Skier | D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
02/25/2018 - 20:30 Forecaster Observation - Grave Creek, Whitefish Range |
Soft Slab | Natural | D1 , R1 | Above 6,500 ft | Northwest | 1 |
02/28/2020 - 12:00 Forecaster Observation - Northern Whitefish Range |
Wet Loose | Unknown | D1 , R2 | Between 5,000 and 6,500 ft | Southeast | 2 |
02/12/2020 - 15:00 Forecaster Observation - Middle Fork |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Below 5,000 ft | East | 5 |
11/26/2022 - 15:00 BNSF Avalanche Safety - Snowslip Mtn GNP |
Cornice | Natural | D1 , R1 | 6700 | 1 | |
12/03/2020 - 12:00 Granite Park |
Wet Loose | Natural | D1 , R1 | 6900' | Southwest | 3 |
03/10/2018 - 12:15 Forecaster Observation- Mt Stanton, GNP |
Wet Loose | Natural | D1 , R1 | 1 | ||
03/23/2022 - 12:00 Forecaster Observation - Swan Range |
Wet Loose | Natural | D1 | Between 5,000 and 6,500 ft | Southwest | 5 |
02/05/2021 - 14:30 Forecaster Observation - Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | North | 3 |
03/12/2020 - 13:30 Forecaster Observation - Northern Whitefish Range |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1 | Between 5,000 and 6,500 ft | North | 1 |
02/17/2020 - 13:30 Forecaster Observation - Middle Fork |
Loose Dry/ Sluff | Skier | D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 4 |
04/10/2021 - 14:00 Forecaster Observation - Middle Fork |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 7 |
12/15/2020 - 12:30 Forecaster Observation - Central Swan Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 2 |
01/31/2020 - 17:00 Haskill's Slide - Whitefish Mtn Resort |
Wet Slab |
Skier
Intentionally Triggered |
D1 , R1 | 5900 | Southeast | 6 |
01/07/2020 - 13:00 Forecaster Observation: Swan Range, East Side |
Soft Slab |
Snowboarder
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 2 |
03/03/2022 - 11:15 Forecaster Observation - Southern Whitefish Range |
Wet Loose |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 1 |
03/14/2020 - 15:30 Cascadilla Creek |
Soft Slab | Natural | D1 , R1 | 6000 | Southeast | 1 |
03/14/2020 - 15:30 Cascadilla Creek |
Soft Slab | Natural | D1 , R1 | 6050 | North | 1 |
Jewel Basin | Soft Slab | Snowmobiler | D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 2 |