Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort ascending Number of avalanches
01/01/2022 - 23:00
Southern GNP
Soft Slab Natural D2.5 Above 6,500 ft East 1
02/12/2019 - 21:15
Forecaster Observation - WMR Sidecountry
Soft Slab Natural D1.5 , R2 Above 6,500 ft East 1
04/06/2019 - 13:45
Forecaster Observation - Marias Pass
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 1
12/04/2020 - 12:00
Camas Drainage
Hard Slab Natural D2 , R3 Above 6,500 ft East 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
01/06/2019 - 12:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural D1 , R1 Above 6,500 ft East 1
04/17/2019 - 15:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft East 1
01/13/2021 - 05:15
Ten Lakes
Soft Slab Natural D2.5 , R3 Between 5,000 and 6,500 ft East 11
03/28/2022 - 12:00
Forecaster Observation - Flathead Range
Cornice Natural D2 Above 6,500 ft East 1
02/22/2021 - 14:00
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural D2 , R3 Below 5,000 ft East 6
01/10/2019 - 13:30
Forecaster Observation- Dickey Creek, Flathead Range
Hard Slab Natural
Cornice Fall Triggered
D3.5 , R3 7500' East 1
04/05/2022 - 13:00
Marias Pass
Soft Slab Natural
Cornice Fall Triggered
D2 , R3 6600 East 1
01/13/2021 - 01:30
Forecaster Observation - Skyland area
Soft Slab Natural D2 , R2 Above 6,500 ft East 3
12/14/2021 - 12:15
Forecaster Observation - WMR Sidecountry
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 6400 East 2
03/01/2022 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D3 Above 6,500 ft East 10
02/24/2021 - 15:00
Back country near Teton Pass Ski Area
Soft Slab Natural D2 , R2 Above 6,500 ft East 2
03/29/2020 - 13:15
Forecaster Observation - JF Stevens Canyon
Glide Natural D1 , R2 4300 East 1
12/20/2019 - 07:45
Forecaster Observation- Southern Whitefish Range
Soft Slab Explosive
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 4
01/29/2021 - 01:45
Kimmerly Basin
Soft Slab Skier
Remotely Triggered
D1.5 , R2 Above 6,500 ft East 1
01/04/2022 - 13:00
BNSF Avalanche Safety - JFS Canyon
Soft Slab Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft East 2

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