Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspect Number of similar avalanchessort descending
Siyeh Bend/East face Piegan Mtn.
12/18/2017 - 12:15
Canyon Creek, southern Whitefish Range
Soft Slab Natural D1
01/23/2018 - 13:15
Marion Lake
Soft Slab Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northwest
02/08/2018 - 12:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural D1.5 , R1 6300' Northeast
02/21/2018 - 18:15
Flower point side country
12/31/2018 - 22:00
Marion Lake, Flathead Range
01/20/2019 - 17:45
Jewel Basin, Swan Range
01/26/2019 - 15:30
Forecaster Observation - Essex Mt, Flathead Range
Soft Slab Skier
Accidentally Triggered
D1 , R1 6400' North
02/20/2019 - 13:00
Canyon Creek. North of WMR
Wet Loose Snowboarder
Accidentally Triggered
D1 , R1 6360' South
03/20/2019 - 13:15
Forecaster Observation - Lake McDonald, GNP
Unknown Natural D2.5 , unknown
03/20/2019 - 17:30
JFS Canyon
Wet Slab D2.5
04/24/2019 - 12:00
Tunnel Creek
Wet Slab D4 , R3 Northeast
03/12/2018 - 18:00
Forecaster Observation - Highway 2 and Lake McDonald
04/08/2018 - 16:30
Forecaster Observation - Peak 6996, GNP
Soft Slab Skier
Cornice Fall Triggered
D1 Above 6,500 ft Northeast
12/19/2018 - 02:45
Forecaster Observation - Skiumah Lake, Flathead Range
Soft Slab Natural D2.5 , R3 6700 North
01/02/2019 - 08:00
BNSF Avalanche Program-Snowslip Mtn. GNP
Soft Slab Skier
Cornice Fall Triggered
D1.5 Above 6,500 ft East
01/12/2019 - 12:00
Forecaster Observation - Marion Lake
Wet Loose Natural D1 Above 6,500 ft Southeast
01/19/2019 - 19:15
Skyland/Baldhead, Flathead Range
Soft Slab Natural D1 , R1 Above 6,500 ft South
02/20/2019 - 20:00
Red meadow
Unknown On Foot (includes snowshoers, climbers/mountaineers, and hikers)
Accidentally Triggered
Above 6,500 ft South
03/18/2019 - 13:45
BNSF Avalanche Program-JFS Canyon
Wet Loose Natural D2

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