Date and Time of Avalanchesort descending Avalanche Type Trigger Size Starting Elevation Aspect Number of avalanches
12/13/2019 - 08:45
Forecaster Observation - Northern Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft East 1
12/13/2019 - 09:15
BNSF Avalanche Safety - Snowslip Mtn. GNP
Soft Slab Natural
Cornice Fall Triggered
D1.5 , R1 Above 6,500 ft East 1
12/13/2019 - 10:00
Forecaster Observation - Southern Whitefish Range
Soft Slab AE D1.5 Between 5,000 and 6,500 ft 2
12/13/2019 - 12:00
Forecaster Observation: Northern Whitefish
Soft Slab Unknown D2 , R2 Above 6,500 ft Northwest 1
12/13/2019 - 12:00
Forecaster Observation: Northern Whitefish
Soft Slab Unknown D2 , R2 Above 6,500 ft Northwest 1
12/13/2019 - 12:00
Forecaster Observation: Northern Whitefish
Hard Slab Unknown D2 , R2 Above 6,500 ft Northwest 1
12/13/2019 - 12:00
Forecaster Observation: Northern Whitefish
Soft Slab Unknown D2 , R3 Above 6,500 ft North 1
12/13/2019 - 14:00
Forecaster Observation: Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 2
12/15/2019 - 12:00
Slippery Bill Mountain - Puzzle Creek
Soft Slab Natural D2 , R2 7000 East 4
12/17/2019 - 12:45
Forecaster Observation - Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft East 1
12/20/2019 - 05:15
BNSF Avalanche Safety - JFS Canyon
Hard Slab Natural
Cornice Fall Triggered
D3 , R3 7300 feet North 1
12/20/2019 - 05:30
BNSF Avalanche Program-Running Rabbit Mtn, Glacier Park
Hard Slab Natural D3 , R2 Above 6,500 ft North 1
12/20/2019 - 05:30
BNSF Avalanche Program-Running Rabbit Mtn, Glacier Park
Hard Slab Natural R2 Above 6,500 ft Northeast 2
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
12/20/2019 - 08:15
BNSF Avalanche Safety - JFS Canyon
Soft Slab Natural D2 , R2 Above 6,500 ft South 3
12/20/2019 - 08:45
Forecaster Observation - Northern Whitefish Range
Hard Slab Natural D2.5 , R3 7200 East 1
12/20/2019 - 13:00
Forecaster Observation- Central Glacier Park
Unknown Natural D2.5 , R3 Northwest 1
12/20/2019 - 13:30
Upper Holland Lake
Hard Slab Natural
Cornice Fall Triggered
D3 Above 6,500 ft 2
12/20/2019 - 13:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southwest 1
12/20/2019 - 15:00
Forecaster Observation - McDonald Creek/ Middle Fork
Hard Slab Natural
Cornice Fall Triggered
D2 , R3 6100 Southeast 1

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