Date and Time of Avalanche Avalanche Type Triggersort descending Size Starting Elevation Aspect Number of similar avalanches
03/17/2019 - 15:30
Forecaster Observation - Lake McDonald area
Wet Loose Natural D3.5 , R4 Above 6,500 ft Southwest
02/13/2019 - 08:30
BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP
Soft Slab Natural D1.5 , R4 Below 5,000 ft Southeast 5-10
03/21/2019 - 12:00
Forecaster Observation- Road Observations
Wet Loose Natural D2 Between 5,000 and 6,500 ft West 5-10
03/21/2019 - 13:15
Forecaster Observation - Flathead Range
Wet Loose Natural D3 , R3 5-10
12/19/2017 - 08:15
Forecaster Observation - Ghoulie Ridge, Whitefish Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 2
02/16/2018 - 14:30
Forecaster Observation- Flathead Range
Soft Slab Natural D1.5 Below 5,000 ft Northwest 1
12/08/2018 - 15:30
Forecaster Observation - Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft North 3
03/21/2019 - 19:00
Forecaster Observation - Skookaleel
Wet Slab Natural D2 , R4 6550 South 1
02/05/2019 - 04:00
BNSF Avalanche Program-Snowslip Mtn-Glacier Park
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft South
12/12/2018 - 08:00
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D2 , R3 Above 6,500 ft East 1
04/02/2019 - 19:15
Essex Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft North 5-10
03/17/2019 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D2.5 , R3 5500' - 7000' South 4
02/08/2018 - 10:15
Forecaster Observation- McDonald Creek, GNP
Hard Slab Natural D3.5 , R4
12/09/2018 - 03:30
Forecaster Observation - Mt. Adams, Flathead Range
Hard Slab Natural D3 , R4 7400 Southeast
04/04/2019 - 16:15
Forecaster Observation - Marias Pass
Wet Slab Natural D1.5 , R1 Below 5,000 ft North
01/24/2018 - 13:15
Noisy Basin, Swan Range
Soft Slab Natural D2 , R3 Above 6,500 ft Northwest 1
03/18/2018 - 01:00
Kupunkamint Mountain
Soft Slab Natural D3 , R3 8400 feet South
02/13/2019 - 08:30
BNSF Avalanche Program-Running Rabbit & Snowslip Mtns. GNP
Soft Slab Natural D2 , R2 Below 5,000 ft East 5-10
03/12/2018 - 15:00
South Fork Dickey Creek
Wet Loose Natural D2 , R3 Above 6,500 ft South 3
01/07/2019 - 15:15
Forecaster Observation - Spring Slide Mountain, Swan Range
Soft Slab Natural D2 , R2 Above 6,500 ft Northwest 1

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