Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
03/17/2022 - 14:00
BNSF Avalanche Safety - Snowslip Mtn GNP
Wet Loose D1.5 , R1 Between 5,000 and 6,500 ft South 6
04/10/2019 - 10:00
Forecaster observation: Marias Pass
Wet Loose Natural D1 , R2 5200 feet Northwest 1
01/07/2022 - 12:00
Swan River State Forest
Wet Loose Natural D1 , R1 Below 5,000 ft South 12
03/19/2019 - 07:15
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D2 Between 5,000 and 6,500 ft 1
04/05/2021 - 18:00
Forecaster Observation: Southern Whitefish Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
01/11/2019 - 17:15
Forecaster Observation-Mt Brown, GNP
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft 1
03/01/2022 - 09:00
Forecaster Observation - Whitefish Range
Wet Loose Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 3
Going to the Sun Road Wet Loose Natural D2 Above 6,500 ft South 1
04/27/2021 - 12:00
Going-to-the-Sun Road
Wet Loose Natural D1.5 Above 6,500 ft 15
04/01/2022 - 12:00
Flathead Range
Wet Loose Skier D1 , R1 1
03/02/2022 - 08:00
Lake McDonald Area
Wet Loose Natural D2 Below 5,000 ft Southeast 2
03/16/2020 - 13:15
Forecaster Observation - Northern Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 4
02/21/2020 - 12:15
Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
02/01/2020 - 12:00
Forecaster Observation - Northern Whitefish Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft West 6
04/09/2020 - 14:15
Forecaster Observation - Central Swan Range
Wet Loose Natural D2.5 Above 6,500 ft 20
03/07/2018 - 12:00
Mount Grant and Grant Glacier
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 1
02/27/2020 - 14:45
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 Below 5,000 ft North 2
05/03/2022 - 10:00
Middle Fork
Wet Loose Natural D1 5500-7000' Southeast 10
02/28/2020 - 15:15
Forecaster Observation - Jewel Basin
Wet Loose Natural D1 Above 6,500 ft Southwest 4
03/17/2019 - 15:15
BNSF Avalanche Program-JFS Canyon
Wet Loose D2 Between 5,000 and 6,500 ft 1

Pages