Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
12/31/2018 - 13:30
BNSF Avalanche Program-Mount Cameahwait and JFS Canyon
1
12/28/2017 - 11:45
Forecaster Observation - Spider Bowl, Swan Range
Soft Slab Natural D1.5 , R1 Above 6,500 ft 1
02/08/2020 - 12:30
Forecaster Observation - Flathead Range
Soft Slab Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft 1
04/03/2018 - 14:15
Forecaster Observation - Skiumah Lake, Flathead Range
Unknown Natural D2 , R2 1
02/17/2018 - 20:00
Forecaster Observation - Grant Ridge, Flathead Range
Soft Slab Natural D2 Above 6,500 ft 1
02/11/2020 - 12:30
Running Rabbit
Soft Slab Skier
Remotely Triggered
D1 Above 6,500 ft 3
03/03/2018 - 14:15
Forecaster Observation - Northern Apgars
Wet Loose Natural D1 , R1 1
01/23/2018 - 20:00
upper Marion and Dickey Creek
1
01/29/2020 - 15:00
Stanton
Natural D1.5 , R1 Between 5,000 and 6,500 ft 2
12/06/2018 - 16:45
Cascadilla, Mmiddle Fork
1
03/11/2018 - 20:15
Tranquill Basin - Flathead Range
1
03/14/2020 - 13:15
Forecaster Observation - Northern Flathead Range
Unknown Natural D2 , unknown 1
02/08/2018 - 10:45
Forecaster Observation- Rescue Creek, Flathead Range
Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft 1
11/22/2017 - 21:30
Forecaster Observation - Rescue Creek, Flathead Range
Unknown Natural D2 Above 6,500 ft 1
12/16/2018 - 04:00
Forecaster Observation - Mt. Adams, Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft 1
02/08/2020 - 14:30
Forecaster Observation - Flathead Range
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft 5
01/06/2019 - 12:30
Forecaster Observation - Marion Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R1 1
04/06/2018 - 17:00
Toured up cascade creek
1
02/17/2018 - 22:15
Izak Walton backcountry resort
Soft Slab Natural D2 Above 6,500 ft 1
01/14/2019 - 16:45
Great Bear Peak/Skiumah Creek
1

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