Date and Time of Avalanche | Avalanche Type |
Trigger![]() |
Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
04/03/2022 - 13:15 Forecaster Observation - East of WMR |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southwest | 3 |
04/09/2020 - 12:15 Flathead Range |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 3 |
01/19/2019 - 17:15 Essex Creek |
Hard Slab | Natural | D2.5 | 5200 | Southeast | 1 |
03/05/2022 - 11:00 Southern Glacier National Park |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 1 |
12/08/2019 - 00:45 Great Northern |
Soft Slab | Natural | D1.5 , R2 | Above 6,500 ft | Northeast | 4 |
11/25/2018 - 19:00 Forecaster Observation - Heavens Peak, GNP |
Hard Slab | Natural | D1.5 , R1 | Above 6,500 ft | East | 1 |
01/13/2021 - 01:30 Forecaster Observation: Middle Fork Corridor |
Wet Loose | Natural | D3 , R3 | Above 6,500 ft | Southeast | 1 |
02/25/2020 - 13:45 Forecaster Observation- Swan Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | West | 1 |
03/24/2019 - 15:45 Forecaster Observation- Highway 2 Corridor |
Wet Loose | Natural | D2 , R2 | Below 5,000 ft | Northeast | 1 |
12/21/2020 - 23:15 Flathead Range |
Wet Loose | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | Southeast | 11 |
03/07/2019 - 11:15 Forecaster Observation - Cascade and Skiumah, Flathead Range |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | Northeast | 1 |
03/10/2018 - 12:00 Forecaster Observation- Mt Adams, Flathead Range |
Wet Loose | Natural | D1 , R1 | 1 | ||
04/18/2022 - 08:15 Middle Fork Corridor |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Northwest | 20 |
04/09/2020 - 12:15 Flathead Range |
Wet Slab | Natural | D2 , R2 | 6000' | Southeast | 1 |
01/14/2020 - 20:00 Forecaster Observation - Flathead Range |
Hard Slab | Natural | D3.5 , R3 | Above 6,500 ft | North | 1 |
01/29/2018 - 13:00 Forecaster Observation - Spider Bowl, Swan Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 1 |
03/01/2022 - 12:30 Forecaster Observation - Glacier National Park |
Wet Loose | Natural | D2.5 , R3 | Between 5,000 and 6,500 ft | South | 10 |
03/28/2020 - 07:00 Forecaster Observation - Northern Flathead Range |
Soft Slab | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southeast | 1 |
12/13/2019 - 08:30 Forecaster Observation - Flathead Range |
Soft Slab | Natural | D3 , R3 | Above 6,500 ft | Northeast | 1 |
02/10/2022 - 02:15 BNSF Avalanche Safety - Snowslip Mtn. GNP |
Wet Loose | Natural | D1 , R2 | Below 5,000 ft | East | 1 |