Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
01/04/2020 - 11:00
Forecaster Observation - BC Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 5
01/07/2019 - 18:45
Forecaster Observation - Peak 6996, GNP
Hard Slab Natural D3 , R4 Above 6,500 ft 1
12/28/2017 - 11:45
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft 1
02/01/2020 - 12:30
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 4
01/20/2019 - 12:30
Peak 7798
Soft Slab Natural D2 1
03/17/2020 - 15:00
Rescue Creek
Loose Dry/ Sluff Natural D1 5
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1
02/17/2018 - 20:00
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural D2 Above 6,500 ft 1
northern swans 1
Dorris Creek heading towards Silver. 1
04/18/2020 - 16:30
Forecaster Observation - Flathead Range
Soft Slab Natural D2 , R2 Above 6,500 ft 4
01/14/2020 - 12:00
Lost Johnny
Loose Dry/ Sluff Natural
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft 25
01/27/2019 - 10:00
Crystal Cascadilla Loop
Soft Slab Skier
Intentionally Triggered
D1 , R1 1
01/13/2021 - 06:00
central/south swan range
Glide Natural 2
03/03/2018 - 14:15
Forecaster Observation - Northern Apgars
Wet Loose Natural D1 , R1 1
02/28/2020 - 12:15
Forecaster Observation- Central GNP
Wet Loose D2 , R2 5
02/09/2020 - 12:45
Forecaster Observation - Flathead Range, Middle Fork Corridor
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft 6
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Soft Slab Natural D1 , R1 20
02/11/2019 - 18:15
Snowshed
Soft Slab Snowboarder
Accidentally Triggered
1
BNSF Avalanche Safety - Snowslip Mtn GNP 1

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