Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
BNSF Avalanche Safety - Snowslip Mtn. GNP 1
02/14/2018 - 23:00
Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range
Soft Slab Natural D1.5 , R2 1
11/27/2020 - 12:00
Mount Brown - GNP
Unknown Natural D2 , R1 North 1
02/21/2018 - 18:15
Flower point side country
1
01/07/2020 - 10:00
BNSF Avalanche Safety - Snowslip Mtn GNP
Soft Slab Natural D2 , unknown South 1
03/07/2018 - 12:45
Forecaster Observation- McDonald Creek, GNP
Wet Loose Natural D1 , R1 1
04/06/2020 - 12:00
Roof of the Swan
Soft Slab Natural
Cornice Fall Triggered
2
04/08/2018 - 12:00
Red Rocks
Wet Loose Natural D3 1
03/12/2018 - 18:00
Forecaster Observation - Highway 2 and Lake McDonald
1
02/04/2018 - 12:15
Pioneer Ridge
Soft Slab Snowmobiler D1 , R1 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
01/27/2019 - 10:00
Crystal Cascadilla Loop
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
02/14/2018 - 23:30
Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range
Loose Dry/ Sluff Natural D1.5 , R1 1
02/11/2019 - 18:15
Snowshed
Soft Slab Snowboarder
Accidentally Triggered
1
12/30/2017 - 08:15
Forecaster Observation - WMR accessed backcountry, Whitefish Range
Soft Slab Natural D1.5 , R2 1
04/02/2018 - 14:45
Forecaster Observation- Grant Ridge, Flathead Range
Loose Dry/ Sluff Skier D1 1
02/08/2018 - 10:15
Forecaster Observation- McDonald Creek, GNP
Hard Slab Natural D3.5 , R4 1
04/11/2018 - 17:15
Java Mtn
1
01/11/2020 - 08:30
Forecaster Observation- Central GNP
Loose Dry/ Sluff Natural D1.5 , R1 8

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