Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
01/18/2019 - 13:15
Forecaster Observation- Jewel Basin, Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Northeast 1
12/24/2020 - 14:45
Forecaster Observation -
Loose Dry/ Sluff Snowboarder
Intentionally Triggered
D1 Between 5,000 and 6,500 ft Southwest 2
01/14/2020 - 07:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
04/16/2020 - 14:00
Flathead Range
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Northeast 4
01/23/2019 - 15:00
Forecaster Observation- Canyon Creek, Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1.5 , R2 Between 5,000 and 6,500 ft Northwest 1
03/19/2019 - 07:15
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D2 Between 5,000 and 6,500 ft 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 1
11/22/2020 - 12:30
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 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 1
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Slab Natural D3 Between 5,000 and 6,500 ft Southwest 1
01/12/2021 - 06:00
Forecaster Observation-Middle Fork
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Northeast 1
04/09/2020 - 12:00
Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 10
11/27/2020 - 12:00
Mount Brown - GNP
Unknown Natural D2 , unknown Between 5,000 and 6,500 ft Northwest 1
04/11/2019 - 14:45
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft 1
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
02/08/2018 - 15:00
Forecaster Observation- Grave Creek, Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/13/2021 - 05:15
Ten Lakes
Soft Slab Natural D2 , R3 Between 5,000 and 6,500 ft Northeast 15
04/09/2020 - 12:15
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 1
02/19/2020 - 14:15
Forecaster Observation - Apgar Range and Swan Range
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft South 10
03/22/2019 - 17:45
Forecaster Observation - Southern Swan Range
Wet Slab Natural D2 , R3 Between 5,000 and 6,500 ft West 1

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