Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
Wahoo 1
03/20/2019 - 13:15
Forecaster Observation - Lake McDonald, GNP
Unknown Natural D2.5 , unknown 1
Flathead Range 1
Siyeh Bend/East face Piegan Mtn. 1
Goulie, Kona, east of Kona 1
03/21/2019 - 16:15
Picture Chutes-Whitefish Mountain Resort
Wet Slab Explosive D2.5 South 1
Tranquil Basin 1
GNP 1
Flower Pointish 1
Central Flathead Range 1
04/18/2020 - 15:30
Big Mountain
Soft Slab Skier D1 East 1
Hellroaring pk 1
Forecaster Observation - Flathead Range 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose Natural D1 , R1 15
03/10/2019 - 13:15
Forecaster Observation- Mt Brown, Glacier NP
Wet Loose Natural D1.5 , R1 1
03/28/2021 - 12:00
Swan Range
Soft Slab Snowmobiler 1
11/27/2020 - 12:00
Mount Brown - GNP
Unknown Natural D2 , R1 North 1
Essex 1
04/23/2018 - 17:45
Little Dog
1
03/14/2020 - 12:30
Flathead Range
Loose Dry/ Sluff Natural D1 , R1 North 1

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