Date and Time of Avalanche | Avalanche Type | Trigger |
Size![]() |
Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
03/24/2021 - 12:00 Forecaster Observation: Southern Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 6 |
01/19/2020 - 14:45 Forecaster Observation - Apgar Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 5 |
03/15/2022 - 01:45 Forecaster Observation - Kimmerly Basin |
Wet Loose | Natural | D1 , R1 | Below 5,000 ft | Northeast | 2 |
04/04/2020 - 11:00 Forecaster Observation - Middle Fork |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | East | 10 |
02/20/2022 - 13:15 Mt. Marston |
Skier | D1 , R2 | Above 6,500 ft | Southeast | 3 | |
03/03/2020 - 12:15 Forecaster observation - northern Whitefish range |
Wet Loose | Natural | D1 , R1 | 6200 | West | 6 |
03/16/2018 - 16:15 Forecaster Observation - Canyon Creek, southern Whitefish Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
01/01/2020 - 13:00 Hellroaring Basin |
Soft Slab | Explosive | D1 , R2 | Between 5,000 and 6,500 ft | West | 4 |
01/06/2019 - 12:45 Forecaster Observation - Marion Lake, Flathead Range |
Soft Slab | Natural | D1 , R1 | Above 6,500 ft | East | 1 |
04/06/2018 - 12:45 Forecaster Observation - Southern Whitefish Range |
Soft Slab |
Skier
Accidentally Triggered |
D1 , R1 | Above 6,500 ft | East | 1 |
04/15/2021 - 12:30 Forecaster Observation - Middle Fork |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 3 |
12/16/2020 - 20:00 Forecaster Observation: Southern Whitefish Range |
Hard Slab | Unknown | D1 | Above 6,500 ft | Northeast | 1 |
01/07/2020 - 13:30 Forecaster Observation - WMR Sidecountry |
Soft Slab | Natural | D1 , R1 | Between 5,000 and 6,500 ft | East | 4 |
02/21/2020 - 13:30 Forecaster Observation- Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 4 |
04/06/2022 - 11:00 Forecaster Observation: Southern Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Northeast | 4 |
03/14/2021 - 15:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 5 |
03/03/2018 - 14:15 Forecaster Observation - Northern Apgars |
Wet Loose | Natural | D1 , R1 | 1 | ||
12/12/2019 - 13:00 Forecaster Observation: Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 3 |
12/06/2018 - 12:00 Forecaster Observation - Noisy/Jewel Divide |
Loose Dry/ Sluff | Skier | D1 , R1 | Above 6,500 ft | 1 | |
01/22/2018 (All day) South Fork, Dickey Creek |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1 , R1 | Northeast | 1 |