Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
03/14/2020 - 15:30
Cascadilla Creek 		Loose Dry/ Sluff Natural D1 Below 5,000 ft East 6
10/29/2019 - 14:15
Forecaster Observation - Swan Crest 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft Southwest 2
01/11/2020 - 10:45
Forecaster Observation- Flathead Range 		Loose Dry/ Sluff Natural D1 , R2 Below 5,000 ft Northeast 8
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
02/09/2020 - 14:45
Forecaster Observation - JFS Canyon 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 5650 West 2
02/12/2020 - 00:45
Central Glacier Park 		Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft South 10
11/21/2019 - 14:00
Forecaster Observation: Central Swan Range 		Loose Dry/ Sluff Unknown D1.5 , R1 Above 6,500 ft Southwest 1
02/17/2018 - 22:15
Essex Creek 		Loose Dry/ Sluff Natural D1.5 1
02/23/2019 - 05:00
Forecaster Observation - Canyon Creek, Whitefish Range 		Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft 1
02/25/2020 - 13:00
Forecaster Observation: Southern Glacier Park 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Between 5,000 and 6,500 ft East 4
02/10/2020 - 12:30
Forecaster Observation - Flathead Range 		Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft 7
05/20/2022 - 14:00
Broken Leg Mountain 		Loose Dry/ Sluff Natural Above 6,500 ft Southwest 3
02/26/2021 - 16:30
Forecaster Observation - upper Whitefish River 		Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft West 4
12/27/2019 - 13:30
Forecaster Observation- Swan Range 		Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 2
02/20/2022 - 12:00
Forecaster Observation - Flathead Range 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1.5 , R2 Between 5,000 and 6,500 ft Southeast 3
12/10/2017 - 14:15
Forecaster Observation - Mt. Stanton, Glacier National Park 		Loose Dry/ Sluff Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft Northeast 1
01/06/2019 - 12:30
Forecaster Observation - Marion Lake, Flathead Range 		Loose Dry/ Sluff Natural D1 , R1 1
11/21/2019 - 12:00
Forecaster Observation: Central Swan Range 		Loose Dry/ Sluff Natural D1 Above 6,500 ft 4

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