Date and Time of Avalanche![]() |
Avalanche Type | Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
01/01/2021 - 12:15 Forecaster Observation - southern Whitefish Range |
Soft Slab | Unknown | D1.5 , R3 | 6000 | Southeast | 1 |
01/01/2021 - 11:00 southern Whitefish Range |
Soft Slab |
Skier
Accidentally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Northeast | 1 |
12/31/2020 - 12:00 Forecaster Observation: Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 4 |
12/30/2020 - 19:15 Doris Cr |
Soft Slab | Natural | D1.5 , R2 | Above 6,500 ft | Northeast | 2 |
12/30/2020 - 12:00 Northern Whitefish Range |
Hard Slab | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | East | 1 |
12/29/2020 - 11:30 Forecaster Observation: Southern Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
12/28/2020 - 12:00 Forecaster Observation - Northern Swan Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 2 |
12/28/2020 - 12:00 Forecaster Observation - Northern Swan Range |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | Northeast | 1 |
12/27/2020 - 12:00 Marion Lake |
Hard Slab | Skier | D1 , R1 | Above 6,500 ft | Northeast | 1 |
12/27/2020 - 12:00 Misery Basin |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 1 |
12/26/2020 - 17:00 Forecaster Observation - Flathead Range |
Unknown | Natural | D1.5 , R1 | Above 6,500 ft | Northeast | 1 |
12/26/2020 - 06:30 Southern Flathead Range |
Glide | Natural | D3 , R3 | 7200 | Southeast | 1 |
12/24/2020 - 14:45 Forecaster Observation - |
Loose Dry/ Sluff |
Snowboarder
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | Southwest | 2 |
12/23/2020 - 12:00 Forecaster Observation - Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1.5 , R3 | Above 6,500 ft | Southeast | 3 |
12/23/2020 - 12:00 Forecaster Observation - |
Unknown | Natural | D2.5 , R3 | 6750 | East | 1 |
12/22/2020 - 12:00 Forecaster Observation - Flathead Range |
Unknown | Natural | D2 | Above 6,500 ft | Southeast | 1 |
12/22/2020 - 10:45 Forecaster Observation - |
Soft Slab | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Northwest | 6 |
12/22/2020 - 05:45 Forecaster Observation - |
Unknown | Natural | D2.5 , R3 | 6650 | North | 1 |
12/22/2020 - 05:30 Kimmerly Basin |
Soft Slab | Natural | D3 , R3 | 6800 | East | 1 |
12/22/2020 - 05:30 Kimmerly Basin |
Soft Slab | Natural | D2 , R3 | 6300 | North | 1 |