Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation![]() |
Aspect | Number of avalanches |
---|---|---|---|---|---|---|
01/09/2018 - 20:00 Highway 2, Flathead Range |
Wet Loose | D1 | Below 5,000 ft | 1 | ||
04/04/2020 - 13:15 Forecaster Observation - Middle Fork |
Wet Loose |
Skier
Intentionally Triggered |
D1 , R1 | Below 5,000 ft | North | 3 |
01/11/2020 - 10:45 Forecaster Observation- Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R2 | Below 5,000 ft | Northeast | 8 |
03/24/2019 - 11:45 Forecaster Observation - Flathead Range |
Wet Loose |
Skier
Intentionally Triggered |
D1.5 , R2 | Below 5,000 ft | North | 1 |
01/19/2019 - 12:30 Forecaster Observation - South Fork of Canyon Creek, Whitefish Range |
Soft Slab | Natural | D1 , R2 | Below 5,000 ft | 1 | |
04/04/2019 - 16:15 Forecaster Observation - Marias Pass |
Wet Slab | Natural | D1.5 , R1 | Below 5,000 ft | North | 1 |
03/24/2019 - 15:45 Forecaster Observation- Highway 2 Corridor |
Wet Loose | Natural | D2 , R2 | Below 5,000 ft | Northeast | 1 |
02/16/2018 - 14:30 Forecaster Observation- Flathead Range |
Soft Slab | Natural | D1.5 | Below 5,000 ft | Northwest | 1 |
02/05/2020 - 15:15 Forecaster Observation - Great Bear/ JFS Canyon |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 , R1 | Below 5,000 ft | West | 5 |
Forecaster Observation - southern Whitefish Range | Soft Slab | Natural | D1.5 | Below 5,000 ft | Southwest | 2 |
02/24/2020 - 20:00 Rescue Creek |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | Northeast | 1 |
03/25/2019 - 17:00 Forecaster Observation - Middle Fork |
Wet Slab | Natural | D2 , R3 | Below 5,000 ft | Northwest | 1 |
02/13/2019 - 08:30 BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP |
Soft Slab | Natural | D1.5 , R4 | Below 5,000 ft | Southeast | 1 |
02/27/2020 - 14:45 Forecaster Observation - Flathead Range |
Wet Loose |
Skier
Intentionally Triggered |
D1 | Below 5,000 ft | North | 2 |
01/16/2020 - 09:45 Forecaster Observation - Northern Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | South | 5 |
12/19/2017 - 15:45 Forecaster Observation - Middle Fork Corridor |
Soft Slab | Natural | D1.5 , R1 | Below 5,000 ft | 1 | |
02/13/2019 - 08:30 BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP |
Soft Slab | Natural | D2 , R2 | Below 5,000 ft | East | 1 |
03/12/2020 - 10:00 BNSF Avalanche Safety - Snowslip Mtn GNP |
Wet Loose | Natural | D1 , R1 | Below 5,000 ft | Southeast | 1 |
02/17/2019 - 12:00 Forecaster Observation - Grave Creek, northern Whitefish Range |
Soft Slab |
Snowmobiler
Accidentally Triggered |
D1.5 , R4 | Below 5,000 ft | Northeast | 1 |
02/13/2019 - 13:30 BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP |
Soft Slab | Natural | D2 , R5 | Below 5,000 ft | East | 1 |