Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
03/14/2021 - 14:45
Forecaster Observation - Swan Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft Southwest 2
02/17/2019 - 21:15
Forecaster Observation - Mt. Brown
Soft Slab Natural D2 , R2 6450 Southwest 1
01/19/2020 - 14:45
Forecaster Observation - Apgar Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 5
02/01/2018 - 12:00
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
01/13/2021 - 01:00
Forecaster Observation - Glacier National Park
Wet Loose Natural D3 Between 5,000 and 6,500 ft Southwest 3
01/01/2020 - 08:00
Forecaster Observation - Southern Whitefish Range
Unknown Natural D2 , R3 Between 5,000 and 6,500 ft Southwest 1
03/21/2019 - 18:15
Forecaster Observation- Road Observations
Wet Loose Natural D3 Above 6,500 ft Southwest 1
03/01/2022 - 06:15
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 6
01/09/2019 - 15:15
Forecaster Observation- Mt Vaught, GNP
Hard Slab Natural D2.5 , R2 Above 6,500 ft Southwest 1
12/24/2020 - 14:45
Forecaster Observation -
Loose Dry/ Sluff Snowboarder
Intentionally Triggered
D1 Between 5,000 and 6,500 ft Southwest 2
05/27/2019 - 15:00
Going to the Sun Road, Glacier National Park
Wet Loose Natural D1.5 , R1 Above 6,500 ft Southwest 1
02/28/2020 - 14:15
Forecaster Observation - Middle Fork and John F. Stevens Canyon
Wet Loose Natural D1 , R1 6000 Southwest 5
02/11/2020 - 12:00
Hornet Lookout
Hard Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 3
01/29/2018 - 13:00
Forecaster Observation - Spider Bowl, Swan Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southwest 1
03/04/2021 - 14:30
Forecaster Observation: Lake McDonald Area
Wet Loose Natural D2 , R1 Above 6,500 ft Southwest 1
04/25/2022 - 14:15
Going-to-the-Sun Road corridor
Wet Loose Natural D1.5 Above 6,500 ft Southwest 20
12/30/2018 - 01:30
Forecaster Observation - Canyon Creek, Whitefish Range
Unknown Natural D1.5 , R2 Between 5,000 and 6,500 ft Southwest 1
01/06/2022 - 13:30
Forecaster Observation - East of WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southwest 4
03/17/2019 - 15:15
Forecaster Observation-Northern Whitefish Range-
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft Southwest 1
10/29/2019 - 14:15
Forecaster Observation - Swan Crest
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southwest 2

Pages