Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
04/08/2018 - 12:00
Red Rocks
Wet Loose Natural D3 1
02/08/2020 - 14:00
Northern Swan Range
Soft Slab Skier D1 1
01/20/2019 - 12:30
Peak 7798
Soft Slab Natural D2 1
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1
03/22/2019 - 17:15
Glacier Park Traverse
Wet Loose Natural D2.5 South 1
01/27/2019 - 10:00
Crystal Cascadilla Loop
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
02/11/2019 - 18:15
Snowshed
Soft Slab Snowboarder
Accidentally Triggered
1
03/17/2019 - 13:30
Forecaster Observation - Lake McDonald area
Wet Loose Natural D1.5 , R2 1
04/02/2018 - 14:45
Forecaster Observation- Grant Ridge, Flathead Range
Loose Dry/ Sluff Skier D1 1
02/20/2019 - 05:30
Marion Lake
1
04/11/2018 - 17:15
Java Mtn
1
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Soft Slab Natural D1 , R1 20
01/23/2019 - 08:45
Peak 7798
Soft Slab Skier
Intentionally Triggered
D1 1
12/28/2017 - 12:30
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Skier D1 , R1 1
12/05/2018 - 10:45
Jewel Basin, Swan Range
1
03/22/2019 - 17:30
Glacier Park Traverse
Wet Slab D3 1
03/03/2018 - 10:00
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D1 , R1 1
02/11/2019 - 09:30
Forecaster Observation - Lost Johnny, Swan Range
Soft Slab Natural D1 , R1 1
01/21/2018 - 20:30
Tranquil Basin, Flathead Range
1
03/10/2018 - 12:00
Forecaster Observation- Mt Adams, Flathead Range
Wet Loose Natural D1 , R1 1

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