Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
01/31/2021 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
01/01/2021 - 12:15
Forecaster Observation - southern Whitefish Range
Soft Slab Unknown D1.5 , R3 6000 Southeast 1
12/13/2018 - 23:30
BNSF Avalanche Program-Snowslip Mtn-Glacier Park
Hard Slab On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Intentionally Triggered
D1.5 , R4 Between 5,000 and 6,500 ft Southeast 1
03/19/2019 - 11:45
Forecaster Observation - Southern Glacier Park
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1
04/04/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 2
04/07/2020 - 13:45
Forecaster Observation
Wet Loose Natural D1.5 Between 5,000 and 6,500 ft Southeast 6
03/04/2022 - 12:00
WMR Sidecountry
Wet Loose Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 7
12/16/2021 - 12:15
Forecaster Observation - Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Southeast 1
12/13/2019 - 05:00
Forecaster Observation: Flathead Range
Unknown Natural D1.5 Above 6,500 ft Southeast 3
02/24/2020 - 20:00
Rescue Creek
Loose Dry/ Sluff Natural D2 , R1 Between 5,000 and 6,500 ft Southeast 1
03/23/2021 - 14:00
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 2
04/20/2020 - 12:00
Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
02/24/2021 - 12:15
Forecaster Observations - John F. Stevens Canyon
Hard Slab Artificial (Explosives)
Intentionally Triggered
D3 , R3 6700 Southeast 1
03/30/2020 - 18:15
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R2 Above 6,500 ft Southeast 1
12/20/2019 - 17:00
Forecaster Observation: Southern Glacier Park
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 2
02/28/2020 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 Between 5,000 and 6,500 ft Southeast 1
04/05/2021 - 12:30
Going-to-the-Sun Road, Glacier Wall
Glide Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
04/04/2020 - 13:30
Forecaster Observation - Flathead Range
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
03/01/2022 - 12:30
BNSF Avalanche Safety - JFS Canyon
Soft Slab D2 , R3 Above 6,500 ft Southeast 1
03/06/2021 - 13:00
Forecaster Observation - Skyland
Hard Slab Natural unknown , unknown Above 6,500 ft Southeast 1

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