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Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
Forecaster Observation - southern Whitefish Range | Soft Slab | Natural | D1.5 | Below 5,000 ft | Southwest | 2 |
12/24/2020 - 14:45 Forecaster Observation - |
Loose Dry/ Sluff |
Snowboarder
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | Southwest | 2 |
02/28/2020 - 14:15 Forecaster Observation - Middle Fork and John F. Stevens Canyon |
Wet Loose | Natural | D1 , R1 | 6000 | Southwest | 5 |
02/11/2020 - 12:00 Hornet Lookout |
Hard Slab | Natural | D1 , R1 | Between 5,000 and 6,500 ft | Southwest | 3 |
03/04/2021 - 14:30 Forecaster Observation: Lake McDonald Area |
Wet Loose | Natural | D2 , R1 | Above 6,500 ft | Southwest | 1 |
03/01/2022 - 06:15 BNSF Avalanche Safety - JFS Canyon |
Unknown | Natural | D2 , R2 | Above 6,500 ft | Southeast | 1 |
03/16/2020 - 14:30 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 | Between 5,000 and 6,500 ft | Southeast | 2 |
01/12/2022 - 20:15 Forecaster Observation - Essex area |
Unknown | Natural | D2 | Below 5,000 ft | Southeast | 1 |
12/22/2020 - 02:00 BNSF Avalanche Safety - Snowslip Mtn. GNP |
Hard Slab | Natural | D2.5 , R2 | Above 6,500 ft | Southeast | 1 |
03/14/2021 - 15:00 Forecaster Observation - Flathead Range |
Hard Slab | Natural | D2.5 , R2 | Above 6,500 ft | Southeast | 1 |
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1.5 , R1 | Between 5,000 and 6,500 ft | Southeast | 1 |
03/23/2021 - 14:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 , R3 | Between 5,000 and 6,500 ft | Southeast | 4 |
04/20/2020 - 12:15 Flathead Range |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 2 |
02/10/2020 - 12:00 Forecaster Observation: Norther Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | Southeast | 12 |
03/17/2019 - 21:30 Forecaster Observation - Snowshed Mountain |
Wet Loose | Natural | D2 , R2 | 6000 | Southeast | 1 |
12/28/2019 - 13:00 Forecaster Observation - WMR sidecountry |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | 6100 | Southeast | 2 |
04/05/2019 - 17:00 Forecaster Observation - Glacier Park |
Wet Slab | Natural | D2 | Between 5,000 and 6,500 ft | Southeast | 1 |
03/23/2022 - 12:30 Professional Observation - Rescue Creek |
Wet Loose | Natural | D2.5 | 6500 | Southeast | 1 |
04/04/2020 - 13:30 Forecaster Observation - Flathead Range |
Soft Slab | Natural | D2 , R2 | Between 5,000 and 6,500 ft | Southeast | 2 |
04/07/2020 - 13:45 Forecaster Observation |
Wet Loose | Natural | D1.5 | Between 5,000 and 6,500 ft | Southeast | 6 |