Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
False Shields ‘6996’ 1
Forecaster Observation - Just North of the Border 1
01/28/2020 - 11:15
North WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 1
01/01/2020 - 13:30
Upper Holland Lake
Soft Slab Natural D1 5
04/07/2018 - 13:30
Forecaster Observation - Mt Furlong, Flathead Range
1
12/28/2017 - 11:45
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft 1
02/01/2020 - 01:30
BNSF Avalanche Safety - Flathead Range and JFS Canyon
Unknown Natural D2 Above 6,500 ft 1
11/17/2019 - 13:15
Forecaster Observation - Southern Flathead Range
Wet Loose Natural D1 , R1 Above 6,500 ft 4
02/17/2018 - 20:00
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural D2 Above 6,500 ft 1
Graves creek 1
03/16/2020 - 13:30
Forecaster Observation- Northern Whitefish Range
Wet Loose Natural D1.5 , R1 Above 6,500 ft 8
12/09/2018 - 13:00
Jewel Basin, Swan Range
Wet Loose 1
Elk Mt GNP 1
03/03/2018 - 14:15
Forecaster Observation - Northern Apgars
Wet Loose Natural D1 , R1 1
03/21/2019 - 17:30
Glacier Park Traverse
Wet Slab D2 1
02/06/2019 - 12:45
Forecaster Observation - Mt. Brown, GNP
Loose Dry/ Sluff Natural D1 , R1 1
12/15/2018 - 18:00
Skookoleel Ridge
1
BNSF Avalanche Safety - Snowslip Mtn. GNP 1
03/11/2018 - 20:15
Tranquill Basin - Flathead Range
1
03/20/2019 - 15:15
JFS Canyon
Wet Slab Natural D2 Between 5,000 and 6,500 ft 1

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