Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
01/13/2020 - 02:00
Forecaster Observation - Flathead Range
Hard Slab Natural D2 , R2 Between 5,000 and 6,500 ft North 1
03/29/2020 - 14:00
Forecaster Observation - JF Stevens Canyon
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft South 1
01/29/2018 - 13:00
Forecaster Observation - Spider Bowl, Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
02/12/2020 - 00:45
Central Glacier Park
Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft South 10
03/19/2019 - 16:00
Skook Chutes
Wet Slab D3 , R3 Between 5,000 and 6,500 ft South 1
01/24/2020 - 11:30
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R1 Between 5,000 and 6,500 ft Northwest 2
01/01/2020 - 16:00
Forecaster Observation - Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft Southwest 2
02/17/2020 - 13:30
BNSF Avalanche Safety - Snowslip Mtn. GNP
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft East 4
03/21/2019 - 19:00
Forecaster Observation- Northern Whitefish Range
Wet Slab Natural D3 , R3 Between 5,000 and 6,500 ft Southwest 1
03/20/2019 - 10:30
Forecaster Observation - Flathead Range
Hard Slab Natural D3 Between 5,000 and 6,500 ft Northeast 1
03/14/2020 - 12:00
Forecaster Observation - Flathead Range
Soft Slab Natural D2 Between 5,000 and 6,500 ft Northeast 1
01/06/2020 - 15:15
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft South 4
01/10/2019 - 12:45
Forecaster Observation- Grave Creek, Northern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/13/2021 - 05:00
Forecaster Observation - Northern Swan
Soft Slab Natural D2 Between 5,000 and 6,500 ft 25
04/08/2020 - 13:45
Forecaster Observation
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 2
12/05/2020 - 14:30
Lake Evangeline
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 2
02/17/2018 - 23:15
Forecaster Observation - Rescue Creek, Flathead Range
Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft North 1
02/25/2020 - 13:00
Forecaster Observation- Swan Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
01/09/2018 - 20:30
Forecaster Observation - Skiumah, Flathead Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft 1
01/20/2019 - 17:00
Forecaster Observation- Kona, Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft North 1

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