Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
02/17/2020 - 13:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
03/15/2018 - 18:45
Glacier National Park
Soft Slab Natural D1 , R1 1
02/09/2022 - 12:00
Mt Brown
Wet Loose Natural D1 , R1 Below 5,000 ft Southeast 2
01/30/2020 - 11:00
Cascadilla Creek
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
05/10/2022 - 15:00
Broken Leg Mountain
Loose Dry/ Sluff Natural D1 , R1 6800 Northeast 2
03/17/2019 - 20:30
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D1 Between 5,000 and 6,500 ft 1
02/09/2021 - 11:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southwest 1
02/20/2020 - 14:45
Forecaster Observation - Apgar Range and Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
03/23/2022 - 12:00
Forecaster Observation - Swan Range
Wet Loose Natural D1 Between 5,000 and 6,500 ft Southwest 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
01/12/2019 - 12:00
Forecaster Observation - Marion Lake
Wet Loose Natural D1 Above 6,500 ft Southeast 1
02/17/2018 - 20:30
Professional Observation - Blaine Mtn, Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Northeast 1
04/08/2018 - 16:30
Forecaster Observation - Peak 6996, GNP
Soft Slab Skier
Cornice Fall Triggered
D1 Above 6,500 ft Northeast 1
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
01/28/2021 - 08:15
BNSF Avalanche Safety - Snowslip & Running Rabbit Mtns. GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft North 5
01/19/2019 - 12:30
Forecaster Observation - South Fork of Canyon Creek, Whitefish Range
Soft Slab Natural D1 , R2 Below 5,000 ft 1
12/02/2019 - 14:00
BNSF Avalanche Program-Snowslip Mtn. GNP
Unknown Skier
Intentionally Triggered
D1 Between 5,000 and 6,500 ft Southeast 1
12/04/2018 - 12:00
Crater Notch Peak
Soft Slab Skier D1 , R1 1
11/12/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft North 3
Jewel Basin Soft Slab Snowmobiler D1 , R2 Between 5,000 and 6,500 ft Southwest 2

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