Date and Time of Avalanche | Avalanche Type | Trigger |
Size![]() |
Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
03/16/2022 - 12:30 Flathead Range / Essex |
Soft Slab | 1 | ||||
Skook chutes | Glide | Natural | Between 5,000 and 6,500 ft | South | 1 | |
False Shields ‘6996’ | 1 | |||||
Forecaster Observation - Just North of the Border | 1 | |||||
12/05/2020 - 14:30 Lake Evangeline |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 2 |
03/15/2020 - 12:45 Forecaster Observation - WMR sidecountry |
Loose Dry/ Sluff | Natural | D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 3 |
02/19/2020 - 13:30 Forecaster Observation- Central GNP |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | 12 | |
03/21/2019 - 15:15 Forecaster Observation- Road Observations |
Wet Slab | Natural | D1 | Southwest | 1 | |
04/22/2021 - 13:00 Forecaster Observation: Swan Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northwest | 2 |
03/03/2018 - 14:15 Forecaster Observation - Northern Apgars |
Wet Loose | Natural | D1 , R1 | 1 | ||
01/22/2018 (All day) South Fork, Dickey Creek |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1 , R1 | Northeast | 1 | |
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 |
12/16/2021 - 12:15 Forecaster Observation - Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Southeast | 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 |
03/01/2019 - 19:00 Forecaster Observation - Hellroaring, Canyon Creek |
Loose Dry/ Sluff | Skier | D1 , R1 | 6200 | East | 1 |
03/11/2018 - 12:15 Forecaster Observation - Rescue Creek, Flathead Range |
Wet Loose | Natural | D1 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
04/16/2020 - 15:00 Forecaster Observation - Central Swan Range |
Wet Loose | Skier | D1 , R2 | Above 6,500 ft | Southwest | 2 |
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 |
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | Northeast | 1 |
12/23/2021 - 11:45 Forecaster Observation - Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R3 | Between 5,000 and 6,500 ft | East | 3 |