Date and Time of Avalanche |
Avalanche Type![]() |
Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
Central Flathead Range | 1 | |||||
12/14/2018 - 04:30 Camp misery |
1 | |||||
S Face of Skook | 1 | |||||
12/31/2018 - 13:30 BNSF Avalanche Program-Mount Cameahwait and JFS Canyon |
1 | |||||
Essex | 1 | |||||
04/06/2018 - 17:00 Toured up cascade creek |
1 | |||||
02/20/2019 - 05:30 Marion Lake |
1 | |||||
01/14/2019 - 16:45 Great Bear Peak/Skiumah Creek |
1 | |||||
12/06/2018 - 16:45 Cascadilla, Mmiddle Fork |
1 | |||||
01/01/2018 - 21:45 Cascade, Flathead Range |
1 | |||||
01/12/2018 - 01:00 Forecaster Observation - Nyack Mountain, Flathead Range |
1 | |||||
02/28/2019 - 18:30 Forecaster Observation - Baldhead ridge |
Cornice |
Natural
Cornice Fall Triggered |
D1.5 , R3 | Above 6,500 ft | Southwest | 1 |
01/08/2021 - 14:00 Noisy Basin |
Cornice | Natural | 1 | |||
11/22/2020 - 12:30 East Ridge of Heavens Peak |
Cornice |
On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Accidentally Triggered |
D2.5 , R2 | 7400' | North | 1 |
02/21/2020 - 15:00 Forecaster Observation - Northern Swan Range |
Cornice |
Natural
Cornice Fall Triggered |
D2 , R2 | Above 6,500 ft | Northeast | 1 |
03/03/2020 - 14:15 Forecaster Observation - Northern Flathead Range |
Cornice | Natural | D1.5 | Above 6,500 ft | Northeast | 1 |
01/10/2020 - 12:45 Forecaster Observation - southern Glacier NP |
Cornice |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 2 |
04/22/2018 - 13:00 Forecaster Observation- Heavens Peak, GNP |
Cornice |
Skier
Accidentally Triggered |
D2 , R1 | Above 6,500 ft | Northeast | 1 |
01/05/2020 - 14:00 Forecaster Observation - Marias Pass |
Cornice |
Skier
Intentionally Triggered |
D1 , R2 | 5800 feet | Northeast | 1 |
04/06/2020 - 14:30 Forecaster Observation - Flathead Range |
Cornice | Natural | D3 | Above 6,500 ft | East | 1 |