Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
01/13/2021 - 00:30
Glacier Park
Soft Slab Natural D2.5 , R4 Between 5,000 and 6,500 ft Southeast 1
04/09/2021 - 12:30
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 2
01/12/2019 - 15:30
Forecaster Observation- Gunsight Mtn, GNP
Soft Slab Skier D1 , R1 Above 6,500 ft Southeast 1
05/06/2019 - 13:45
Forecaster Observation - Central Glacier NP
Wet Loose Natural D1.5 , R1 Above 6,500 ft Southeast 1
03/22/2019 - 13:45
Half Moon, Big Slide
Glide Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/28/2020 - 13:15
Forecaster Observation- Central GNP
Wet Loose D2.5 , R2 Between 5,000 and 6,500 ft Southeast 1
02/09/2020 - 12:45
Forecaster Observation - Flathead Range, Middle Fork Corridor
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Southeast 1
02/16/2022 - 02:00
Forecaster Observation - Flathead Range
Wet Loose Unknown D1.5 , R2 Between 5,000 and 6,500 ft Southeast 2
Flathead - Marion Lake Unknown Unknown D2 Between 5,000 and 6,500 ft Southeast 1
02/11/2020 - 13:30
Forecaster Observation - Flathead Range
Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft Southeast 1
12/03/2020 - 12:00
Granite Park
Unknown Natural unknown , unknown 7500' Southeast 1
02/14/2019 - 18:45
Forecaster Observation - Cascade Creek, Flathead Range
Soft Slab Natural D3 , R3 Above 6,500 ft Southeast 1
01/13/2021 - 00:45
Glacier Park
Hard Slab Natural D2 , R2 Between 5,000 and 6,500 ft Southeast 1
03/27/2022 - 13:00
BNSF Avalanche Safety - JFS Canyon
Wet Loose Natural D2 , R1 Above 6,500 ft Southeast 3
04/07/2020 - 12:30
Forecaster Observation - Middle Fork
Wet Loose Natural D1.5 , R2 Between 5,000 and 6,500 ft Southeast 5
03/14/2020 - 12:30
Flathead Range
Soft Slab Started by a loose dry from above D2 , R2 Between 5,000 and 6,500 ft Southeast 1
02/20/2020 - 11:45
Flathead Range
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft Southeast 1
03/21/2019 - 14:30
Forecaster Observation - Flathead Range
Wet Slab Natural D4 , R4 Above 6,500 ft Southeast 1
02/16/2019 - 00:30
Forecaster Observation - Rescue Creek, Flathead Range
Hard Slab Natural D3 , R3 6400' Southeast 1
01/10/2020 - 14:45
Forecaster Observation - southern Glacier NP
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 5400 Southeast 1

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