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Date and Time of Avalanche |
Avalanche Type![]() |
Trigger | Size | Starting Elevation | Aspect | Number of avalanches |
---|---|---|---|---|---|---|
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 |
01/15/2020 - 14:30 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Skier | D1 | 4 | ||
02/06/2019 - 12:45 Forecaster Observation - Mt. Brown, GNP |
Loose Dry/ Sluff | Natural | D1 , R1 | 1 | ||
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southeast | 1 |
03/10/2019 - 14:15 Forecaster Observation - Mt. Nyack, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | Northeast | 1 |
01/06/2022 - 13:30 Forecaster Observation - East of WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 4 |
02/10/2020 - 12:00 Forecaster Observation: Norther Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southeast | 12 |
12/28/2019 - 13:00 Forecaster Observation - WMR sidecountry |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6100 | Southeast | 2 |
02/20/2022 - 12:30 Forecaster Observation - Northern Swan Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Northeast | 3 |
01/28/2020 - 12:30 Forecaster Observation - WMR Sidecountry |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6400 feet | East | 1 |
02/08/2019 - 16:30 Forecaster Observation - Marion Lake, Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1.5 , R2 | 1 | ||
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D2 , R1 | Between 5,000 and 6,500 ft | Southeast | 1 |
01/07/2019 - 13:30 Marion Lake |
Loose Dry/ Sluff |
Skier
Accidentally Triggered |
D1.5 | Between 5,000 and 6,500 ft | South | 1 |
01/16/2020 - 09:45 Forecaster Observation - Northern Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | South | 5 |
01/06/2022 - 14:30 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R2 | Between 5,000 and 6,500 ft | North | 1 |
02/10/2020 - 11:30 Forecaster Observation: Norther Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 5 |
12/28/2019 - 14:45 Forecaster Observation - WMR sidecountry |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6100 | West | 3 |
12/05/2020 - 13:15 Lake Evangeline |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southwest | 6 |
01/28/2020 - 11:15 North WMR |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | 1 | |
03/15/2020 - 12:45 Forecaster Observation - WMR sidecountry |
Loose Dry/ Sluff | Natural | D1 , R2 | Between 5,000 and 6,500 ft | Southwest | 3 |