Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
03/05/2018 - 20:30 Professional Observation - Hay Cr., Whitefish Range |
Soft Slab | Natural | D1 , R1 | Above 6,500 ft | South | 1 |
04/02/2021 - 14:30 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D1 | Between 5,000 and 6,500 ft | South | 8 |
03/11/2019 - 15:30 Snowshed/Cameahwait ridge |
Wet Loose | Unknown | D1 , R2 | Between 5,000 and 6,500 ft | South | 1 |
01/01/2020 - 13:00 Hellroaring Basin |
Soft Slab | Explosive | D2 , R3 | Between 5,000 and 6,500 ft | South | 4 |
02/08/2019 - 04:15 Forecaster Observation - Rescue Creek, Flathead Range |
Loose Dry/ Sluff | Natural | D2 , R2 | 6000'-65000' | South | 1 |
03/11/2018 - 15:00 Forecaster Observation - Snowshed/ Essex Creek, Flathead Range |
Wet Loose | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | South | 1 |
02/01/2020 - 01:15 BNSF Avalanche Safety - Flathead Range and JFS Canyon |
Soft Slab | Natural | D2 , unknown | Above 6,500 ft | South | 1 |
03/23/2022 - 12:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 , R3 | Between 5,000 and 6,500 ft | South | 6 |
03/03/2021 - 15:00 North Broken Leg Mountain |
Wet Loose | Natural | D2 , R3 | ~6200 | South | 4 |
02/02/2022 - 04:00 Forecaster Observation - Swan Range |
Unknown | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
03/29/2020 - 14:00 Forecaster Observation - JF Stevens Canyon |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | South | 1 |
12/20/2019 - 08:15 BNSF Avalanche Safety - JFS Canyon |
Soft Slab | Natural | D2 , R2 | Above 6,500 ft | South | 3 |
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 |
04/05/2019 - 17:00 Forecaster Observation - Glacier Park |
Wet Slab | Natural | D2 | Between 5,000 and 6,500 ft | Southeast | 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 |