Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
01/13/2020 - 13:45
Forecaster Observation - Southern Whitefish Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 6
01/23/2019 - 13:15
Forecaster Observation- Canyon Creek, Whitefish Range
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft 1
12/05/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 3
03/14/2020 - 15:30
Cascadilla Creek
Soft Slab Natural D1 , R1 6000 Southeast 1
12/06/2018 - 11:00
Forecaster Observation - Rescue Creek and Skiumah Creek
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southeast 1
01/28/2020 - 10:00
Forecaster Observation - Central Swan Range
Soft Slab Unknown D1 , R2 Between 5,000 and 6,500 ft Northeast 1
02/04/2019 - 11:00
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
12/16/2020 - 12:00
Canyon Creek
Soft Slab Skier D1 1
03/21/2020 - 13:15
tunnel
Wet Loose Natural D1 3
12/21/2019 - 15:15
Forecaster Observation - McDonald Creek/ Middle Fork
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft West 2
03/19/2019 - 11:45
Forecaster Observation - Southern Glacier Park
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1
12/22/2020 - 02:00
Forecaster Observation: Middle Fork
Wet Loose Natural D1 , R2 Between 5,000 and 6,500 ft Southeast 3
03/28/2020 - 13:00
Forecaster Observation - Northern Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 4
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Loose Natural D1 Southwest 1
03/10/2018 - 15:00
Forecaster Observation - Tunnel Ridge, Flathead Range
Wet Loose Natural D1 , R2 Above 6,500 ft South 1
04/03/2020 - 14:15
BNSF Avalanche Safety - Wahoo Ridge/Path 1183
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft North 5
01/04/2020 - 14:00
Forecaster Observation: Middle Fork
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 7
03/01/2019 - 19:00
Forecaster Observation - Hellroaring, Canyon Creek
Loose Dry/ Sluff Skier D1 , R1 6200 East 1
04/06/2018 - 12:45
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Accidentally Triggered
D1 , R1 Above 6,500 ft East 1
02/09/2020 - 12:45
Forecaster Observation - Flathead Range, Middle Fork Corridor
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1

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