Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
04/10/2021 - 14:00
Forecaster Observation - Middle Fork
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 7
12/15/2020 - 12:30
Forecaster Observation - Central Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 2
01/31/2020 - 17:00
Haskill's Slide - Whitefish Mtn Resort
Wet Slab Skier
Intentionally Triggered
D1 , R1 5900 Southeast 6
01/07/2020 - 13:00
Forecaster Observation: Swan Range, East Side
Soft Slab Snowboarder
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 2
03/14/2020 - 15:30
Cascadilla Creek
Soft Slab Natural D1 , R1 6000 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
12/21/2020 - 12:00
Swan Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft North 2
03/02/2018 - 22:00
Forecaster Observation - Rescue Creek, Flathead Range
Soft Slab Natural D1 , R1 Above 6,500 ft 1
01/11/2020 - 13:45
Forecaster Observation- Flathead Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft North 4
03/21/2020 - 14:30
Forecaster Observation - Flathead Range
Wet Loose Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 2
12/06/2018 - 12:00
Forecaster Observation - Noisy/Jewel Divide
Loose Dry/ Sluff Skier D1 , R1 Above 6,500 ft 1
02/01/2018 - 12:00
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
02/05/2019 - 12:15
Forecaster Observation - Canyon Creek
Soft Slab Skier
Intentionally Triggered
D1 , R1 6400 Southwest 1
02/23/2021 - 11:30
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft East 1
03/28/2020 - 07:00
Forecaster Observation - Northern Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
12/14/2018 - 18:45
Forecaster Observation - North Aspects of Snowshed
Soft Slab Natural D1 , R3 Above 6,500 ft North 1
12/29/2020 - 11:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
02/09/2020 - 15:00
Forecaster Observation - JFS Canyon
Soft Slab Skier
Accidentally Triggered
D1 , R2 5100 West 1
03/23/2021 - 08:00
Forecaster Observation - Essex
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft Southeast 10
11/17/2020 - 11:00
Grant Ridge
Wet Loose Natural D1 , R1 Above 6,500 ft Southeast 1

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