Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
02/10/2022 - 14:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 3
02/10/2022 - 12:30
Hay Creek
Wet Loose Natural D1 Below 5,000 ft Southwest 4
02/28/2020 - 11:15
Forecaster Observation - Middle Fork and John F. Stevens Canyon
Wet Loose Natural D1.5 6500 Southeast 5
03/17/2019 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D1.5 , R2 5500'-7000' South 1
11/17/2020 - 12:00
Sperry Chalet Basin
Wet Loose Natural D2 , R2 Above 6,500 ft Southwest 1
01/19/2020 - 14:30
skook
Wet Loose Natural 1
03/15/2022 - 01:45
Forecaster Observation - Kimmerly Basin
Wet Loose Natural D1 , R1 Below 5,000 ft Northeast 2
04/04/2020 - 12:00
Forecaster Observation - Middle Fork
Wet Loose Unknown D1 , R1 Below 5,000 ft Northwest 1
03/05/2020 - 12:30
Forecaster Observation - John F. Stevens Canyon
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1
02/08/2018 - 15:00
Forecaster Observation- Grave Creek, Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
03/17/2019 - 15:30
Forecaster Observation - Lake McDonald area
Wet Loose Natural D3.5 , R4 Above 6,500 ft Southwest 1
04/02/2021 - 12:45
Forecaster Observation - East side Whitefish Range
Wet Loose Natural D1.5 , R2 Above 6,500 ft North 1
12/05/2020 - 15:00
Southern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft South 3
03/23/2022 - 13:00
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D2 , R3 Above 6,500 ft Southeast 1
03/03/2021 - 15:00
Forecaster Observation: Lake McDonald Area
Wet Loose Natural D1 , R1 Above 6,500 ft Southwest 1
04/07/2020 - 12:30
Flathead Range
Wet Loose Natural D1.5 , R2 7000' North 2
04/18/2019 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R3 Between 5,000 and 6,500 ft Southeast 1
03/21/2019 - 12:00
Forecaster Observation- Road Observations
Wet Loose Natural D2 Between 5,000 and 6,500 ft West 1
04/14/2021 - 17:00
Forecaster Observation - Middle Fork
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Northwest 3
02/01/2020 - 04:30
Forecaster Observation - Central Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft 3

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