Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
10/29/2019 - 14:15
Forecaster Observation - Swan Crest 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft Southwest 2
04/03/2018 - 12:45
Forecaster Observation - Skiumah Lake, Flathead Range 		Soft Slab Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 1
12/04/2021 - 12:00
Forecaster Observation - Swan Range 		Soft Slab Natural D1 Above 6,500 ft Northeast 1
12/21/2020 - 12:00
Swan Range 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft Northwest 2
02/11/2018 - 12:00
Forecaster Observation - Ousel Peak to Skiumah Lake, Flathead Range 		Hard Slab Natural D1 , R2 Above 6,500 ft 1
01/11/2020 - 10:45
Forecaster Observation- Flathead Range 		Loose Dry/ Sluff Natural D1 , R2 Below 5,000 ft Northeast 8
03/05/2022 - 12:00
Southern Glacier National Park 		Cornice Natural D1 , R1 Above 6,500 ft East 5
02/19/2021 - 14:30
Tranquil basin 		Soft Slab Skier
Intentionally Triggered 		D1 , R2 Between 5,000 and 6,500 ft West 2
03/21/2020 - 13:30
Forecaster Observation - Flathead Range 		Loose Dry/ Sluff Skier D1 , R1 Above 6,500 ft Northeast 2
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
12/22/2021 - 10:30
Forecaster Observation - NE of The Mountain Formerly Known as The Big 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft Northeast 2
02/08/2020 - 12:15
Mt. Aeneas Area 		Soft Slab Natural D1 Above 6,500 ft North 12
04/18/2022 - 08:15
Middle Fork Corridor 		Soft Slab Natural D1 , R2 Between 5,000 and 6,500 ft 10
12/27/2020 - 12:00
Marion Lake 		Hard Slab Skier D1 , R1 Above 6,500 ft Northeast 1
02/09/2020 - 14:45
Forecaster Observation - JFS Canyon 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 5650 West 2
Forecaster Observation - Essex Wet Loose Skier
Intentionally Triggered 		D1 5200 Southeast 3
02/18/2022 - 13:15
Flathead Range 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 6400 North 2
01/07/2022 - 12:30
Forecaster Observation - Flathead Range 		Soft Slab Natural D1 , R2 3700' Northeast 6
Southern Flathead Range Glide Natural D1 6900 East 2
03/04/2021 - 15:00
Forecaster Observation: Lake McDonald Area 		Wet Loose Natural D1 , R1 Above 6,500 ft Southwest 3

Pages