Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation![]() |
Aspect | Number of avalanches |
---|---|---|---|---|---|---|
01/13/2020 - 02:00 Forecaster Observation - Flathead Range |
Hard Slab | Natural | D2 , R2 | Between 5,000 and 6,500 ft | North | 1 |
03/29/2020 - 14:00 Forecaster Observation - JF Stevens Canyon |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | South | 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 |
02/12/2020 - 00:45 Central Glacier Park |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | South | 10 |
03/19/2019 - 16:00 Skook Chutes |
Wet Slab | D3 , R3 | Between 5,000 and 6,500 ft | South | 1 | |
01/24/2020 - 11:30 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 , R1 | Between 5,000 and 6,500 ft | Northwest | 2 |
01/01/2020 - 16:00 Forecaster Observation - Southern Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 2 |
02/17/2020 - 13:30 BNSF Avalanche Safety - Snowslip Mtn. GNP |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | East | 4 |
03/21/2019 - 19:00 Forecaster Observation- Northern Whitefish Range |
Wet Slab | Natural | D3 , R3 | Between 5,000 and 6,500 ft | Southwest | 1 |
03/20/2019 - 10:30 Forecaster Observation - Flathead Range |
Hard Slab | Natural | D3 | Between 5,000 and 6,500 ft | Northeast | 1 |
03/14/2020 - 12:00 Forecaster Observation - Flathead Range |
Soft Slab | Natural | D2 | Between 5,000 and 6,500 ft | Northeast | 1 |
01/06/2020 - 15:15 Forecaster Observation: Southern Glacier Park |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | South | 4 |
01/10/2019 - 12:45 Forecaster Observation- Grave Creek, Northern Whitefish Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 1 |
01/13/2021 - 05:00 Forecaster Observation - Northern Swan |
Soft Slab | Natural | D2 | Between 5,000 and 6,500 ft | 25 | |
04/08/2020 - 13:45 Forecaster Observation |
Soft Slab | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 2 |
12/05/2020 - 14:30 Lake Evangeline |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 2 |
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 |
02/25/2020 - 13:00 Forecaster Observation- Swan Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 2 |
01/09/2018 - 20:30 Forecaster Observation - Skiumah, Flathead Range |
Soft Slab | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | 1 | |
01/20/2019 - 17:00 Forecaster Observation- Kona, Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | North | 1 |