Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
12/30/2017 - 08:15
Forecaster Observation - WMR accessed backcountry, Whitefish Range
Soft Slab Natural D1.5 , R2 1
02/11/2019 - 18:15
Snowshed
Soft Slab Snowboarder
Accidentally Triggered
1
03/07/2018 - 12:45
Forecaster Observation- McDonald Creek, GNP
Wet Loose Natural D1 , R1 1
04/02/2018 - 14:45
Forecaster Observation- Grant Ridge, Flathead Range
Loose Dry/ Sluff Skier D1 1
01/07/2020 - 10:00
BNSF Avalanche Safety - Snowslip Mtn GNP
Soft Slab Natural D2 , unknown South 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
04/08/2018 - 12:00
Red Rocks
Wet Loose Natural D3 1
01/23/2019 - 08:45
Peak 7798
Soft Slab Skier
Intentionally Triggered
D1 1
02/11/2018 - 06:15
paola
1
12/05/2018 - 10:45
Jewel Basin, Swan Range
1
12/31/2017 - 06:00
Elk Mountain - Southern Glacier Park
D2 Southwest 1
02/11/2019 - 09:30
Forecaster Observation - Lost Johnny, Swan Range
Soft Slab Natural D1 , R1 1
02/21/2018 - 12:00
Babys bottom
Soft Slab Unknown D1.5 , R2 South 1
Forecaster Observation - Just North of the Border 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
Forecaster Observation - Cascade drainage, Flathead Range 1
03/21/2019 - 16:15
Grave Creek
Wet Slab D3 , R3 1

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