Date and Time of Avalanche |
Avalanche Type![]() |
Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
03/06/2020 - 12:15 Forecaster Observation - Middle Fork |
Cornice | Natural | D1.5 , R2 | Above 6,500 ft | East | 4 |
04/02/2022 - 12:00 Forecaster Observation: Southern Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 2 |
12/02/2018 - 17:15 Forecaster Observation- Mt Brown, Glacier Park |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | South | 1 |
04/10/2022 - 10:15 Forecaster Observation - east of WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R2 | 6100 | Northeast | 5 |
01/27/2019 - 12:45 Forecaster Observation - Mt. Brown |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6,300 | Southeast | 1 |
12/14/2017 - 13:15 Forecaster Observation - Little Matterhorn, Glacier National Park |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D2 , R1 | 7000 | Northeast | 1 |
03/24/2020 - 15:00 Forecaster Observation - northern Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6650 | North | 1 |
12/26/2021 - 12:15 Forecaster Observation: Northern Swan |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northwest | 3 |
02/17/2018 - 23:15 Forecaster Observation - Rescue Creek, Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | North | 1 |
12/09/2020 - 17:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | East | 3 |
03/14/2020 - 12:30 Flathead Range |
Loose Dry/ Sluff | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
02/07/2020 - 12:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Above 6,500 ft | Southeast | 12 |
04/10/2022 - 12:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | Southeast | 3 |
12/16/2017 - 13:00 Forecaster Observation - Rescue Creek, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
03/11/2020 - 15:00 BNSF Avalanche Safety - Snowslip Mtn GNP |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | South | 2 |
04/09/2021 - 12:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northwest | 2 |
02/16/2019 - 22:30 Forecaster Observation - backcountry adjacent to WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | West | 1 |
01/22/2018 - 00:00 South Fork, Dickey Creek |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1 , R1 | Northeast | 1 | |
03/14/2020 - 12:30 Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | North | 1 | |
03/17/2020 - 15:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1 | 5 |