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| Date and Time of Avalanche | Avalanche Type |
Trigger |
Size | Starting Elevation | Aspect | Number of avalanches |
|---|---|---|---|---|---|---|
| Snowslip Mountain/Burnout avalanche path | Soft Slab | Natural | D2.5 , R3 | 1 | ||
|
02/01/2020 - 12:30 Forecaster Observation - Flathead Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | 4 | |
|
12/20/2019 - 13:00 Forecaster Observation- Central Glacier Park |
Unknown | Natural | D2.5 , R3 | Northwest | 1 | |
|
04/02/2020 - 14:00 canyon creek to kimmerly basin |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Above 6,500 ft | East | 1 |
|
04/20/2018 - 12:45 Mt. Cannon, GNP |
Soft Slab | Natural | Above 6,500 ft | Southwest | 1 | |
|
04/09/2019 - 12:00 Forecaster observation: Marias Pass |
Wet Loose | Natural | D1.5 , R1 | Below 5,000 ft | Northwest | 1 |
|
03/21/2019 - 15:15 Forecaster Observation- Road Observations |
Wet Loose | Natural | D1 | Southwest | 1 | |
|
02/17/2018 - 22:15 Professional Observation - Blaine Mtn, Swan Range |
Hard Slab | Natural | D3.5 , unknown | Above 6,500 ft | Southwest | 1 |
|
02/23/2020 - 15:00 Forecaster Observation - Northern Swan Range |
Wet Loose | Natural | D1 , R1 | Below 5,000 ft | North | 2 |
|
01/23/2019 - 13:15 Forecaster Observation- Canyon Creek, Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
|
02/07/2020 - 08:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Northwest | 2 |
|
12/06/2018 - 11:00 Forecaster Observation - Rescue Creek and Skiumah Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southeast | 1 |
| Going to the Sun Road | Wet Loose | Natural | D2 | Above 6,500 ft | South | 1 |
|
03/22/2019 - 15:00 Forecaster Observation - Flathead Range |
Wet Slab | Natural | D3 , R3 | Between 5,000 and 6,500 ft | West | 1 |
|
04/15/2020 - 00:45 Flathead Range |
Hard Slab | Natural | D2 , R2 | 7000' | Northeast | 1 |
|
02/28/2019 - 18:30 Forecaster Observation - Baldhead ridge |
Cornice |
Natural
Cornice Fall Triggered |
D1.5 , R3 | Above 6,500 ft | Southwest | 1 |
|
02/27/2018 - 12:45 Forecaster Observation- Skiumah, Flathead Range |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | East | 1 |
|
01/13/2018 - 05:00 Forecaster Observation - Crystal Cr, Flathead Range |
Hard Slab | Natural | D4 , R4 | Above 6,500 ft | North | 1 |
|
01/07/2020 - 15:00 Forecaster Observation - Central Flathead Range |
Unknown | Natural | D2 , R2 | Above 6,500 ft | North | 3 |
|
04/07/2020 - 15:00 Southern Flathead Range |
Wet Loose | Natural | Above 6,500 ft | Northeast | 12 |
