Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
03/04/2018 - 19:15 Mount Grant , Flathead Range |
1 | |||||
01/23/2018 - 20:00 upper Marion and Dickey Creek |
1 | |||||
03/25/2018 - 20:30 Big Slide |
1 | |||||
03/19/2019 - 07:15 BNSF Avalanche Program-JFS Canyon |
Wet Loose | Natural | D2 | Between 5,000 and 6,500 ft | 1 | |
03/11/2018 - 20:15 Tranquill Basin - Flathead Range |
1 | |||||
Forecaster observation - upper Whitefish River | 1 | |||||
04/27/2021 - 12:00 Going-to-the-Sun Road |
Wet Loose | Natural | D1.5 | Above 6,500 ft | 15 | |
GNP | 1 | |||||
04/01/2022 - 12:00 Flathead Range |
Wet Loose | Skier | D1 , R1 | 1 | ||
01/20/2019 - 17:45 Jewel Basin, Swan Range |
1 | |||||
12/18/2017 - 12:15 Canyon Creek, southern Whitefish Range |
Soft Slab | Natural | D1 | 1 | ||
01/13/2021 - 01:15 Southern Whitefish Range |
Soft Slab | Natural | D2 , R4 | Between 5,000 and 6,500 ft | 30 | |
04/09/2020 - 14:15 Forecaster Observation - Central Swan Range |
Wet Loose | Natural | D2.5 | Above 6,500 ft | 20 | |
02/14/2018 - 23:00 Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range |
Soft Slab | Natural | D1.5 , R2 | 1 | ||
12/29/2017 - 19:45 Forecaster Observation - Canyon Creek, southern Whitefish 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 | |
02/21/2018 - 18:15 Flower point side country |
1 | |||||
03/20/2019 - 17:15 JFS Canyon |
Wet Slab | Natural | D3 , R3 | Between 5,000 and 6,500 ft | 1 | |
03/17/2019 - 15:15 BNSF Avalanche Program-JFS Canyon |
Wet Loose | D2 | Between 5,000 and 6,500 ft | 1 | ||
03/28/2021 - 12:00 Swan Range |
Soft Slab | Natural | D1.5 , R2 | 6 |