Date and Time of Avalanche![]() |
Avalanche Type | Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
12/29/2018 - 19:15 Forecaster Observation - McDonald Creek, GNP |
Unknown | Natural | D3 , R3 | Above 6,500 ft | Northeast | 1 |
12/29/2018 - 13:30 Forecaster Observation - Tunnel Ridge |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | East | 1 |
12/29/2018 - 13:30 Forecaster Observation - Tunnel Ridge |
Soft Slab |
Skier
Intentionally Triggered |
D1.5 , R1 | Above 6,500 ft | Northwest | 1 |
12/29/2018 - 13:00 Forecaster Observation - Tunnel Ridge |
Soft Slab | Natural | unknown , unknown | Above 6,500 ft | Southeast | 1 |
12/27/2018 - 16:15 Forecaster Observation- Radio Ridge/Noisy Basin |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southwest | 1 |
12/19/2018 - 02:45 Forecaster Observation - Skiumah Lake, Flathead Range |
Soft Slab | Natural | D2.5 , R3 | 6700 | North | 1 |
12/19/2018 - 02:45 Forecaster Observation - Skiumah Lake, Flathead Range |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | North | 1 |
12/19/2018 - 02:00 Forecaster Observation - Skiumah Lake, Flathead Range |
Hard Slab | Natural | D2.5 , R2 | 7000 | North | 1 |
12/16/2018 - 17:30 Forecaster Observation - Noisy Basin |
Soft Slab |
Skier
Cornice Fall Triggered |
D2 | Above 6,500 ft | Northeast | 1 |
12/16/2018 - 04:00 Forecaster Observation - Mt. Adams, Flathead Range |
Soft Slab | Natural | D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
12/15/2018 - 18:15 Forecaster Observation - Mt. Adams, Flathead Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | 1 | |
12/15/2018 - 18:00 Skookoleel Ridge |
1 | |||||
12/14/2018 - 18:45 Forecaster Observation - North Aspects of Snowshed |
Soft Slab | Natural | D1 , R3 | Above 6,500 ft | North | 1 |
12/14/2018 - 11:45 Radio Ridge and Mount Aeneas |
Soft Slab |
Skier
Remotely Triggered |
D1.5 , R2 | Above 6,500 ft | South | 1 |
12/14/2018 - 04:30 Camp misery |
1 | |||||
12/13/2018 - 23:30 BNSF Avalanche Program-Snowslip Mtn-Glacier Park |
Hard Slab |
On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Intentionally Triggered |
D1.5 , R4 | Between 5,000 and 6,500 ft | Southeast | 1 |
12/13/2018 - 10:15 Whitefish Mountain Resort |
Hard Slab |
Skier
Intentionally Triggered |
D1.5 , R4 | East | 1 | |
12/12/2018 - 20:45 Forecaster Observation - Canyon Creek, Whitefish Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | East | 1 |
12/12/2018 - 20:30 Forecaster Observation - Canyon Creek, Whitefish Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | South | 1 |
12/12/2018 - 16:00 Forecaster Observation- Rescue Creek, Flathead Range |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | 1 |