Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
03/16/2022 - 12:30
Flathead Range / Essex
Soft Slab 1
Skook chutes Glide Natural Between 5,000 and 6,500 ft South 1
False Shields ‘6996’ 1
Forecaster Observation - Just North of the Border 1
12/05/2020 - 14:30
Lake Evangeline
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2
03/15/2020 - 12:45
Forecaster Observation - WMR sidecountry
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft Southwest 3
02/19/2020 - 13:30
Forecaster Observation- Central GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft 12
03/21/2019 - 15:15
Forecaster Observation- Road Observations
Wet Slab Natural D1 Southwest 1
04/22/2021 - 13:00
Forecaster Observation: Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northwest 2
03/03/2018 - 14:15
Forecaster Observation - Northern Apgars
Wet Loose Natural D1 , R1 1
01/22/2018 (All day)
South Fork, Dickey Creek
Loose Dry/ Sluff Skier
Accidentally Triggered
D1 , R1 Northeast 1
03/16/2020 - 16:00
Forecaster Observation - Apgar Range and Lake McDonald
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft West 1
12/16/2021 - 12:15
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southeast 1
02/05/2020 - 15:15
Forecaster Observation - Great Bear/ JFS Canyon
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft West 5
03/01/2019 - 19:00
Forecaster Observation - Hellroaring, Canyon Creek
Loose Dry/ Sluff Skier D1 , R1 6200 East 1
03/11/2018 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D1 , R2 Between 5,000 and 6,500 ft Southeast 1
04/16/2020 - 15:00
Forecaster Observation - Central Swan Range
Wet Loose Skier D1 , R2 Above 6,500 ft Southwest 2
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
02/24/2020 - 20:00
Rescue Creek
Loose Dry/ Sluff Natural D1 , R1 Below 5,000 ft Northeast 1
12/23/2021 - 11:45
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R3 Between 5,000 and 6,500 ft East 3

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