18-19
In Cabin Creek (1/10/19) we found a recently buried layer of surface hoar as well as the weak, sugary snow that makes up the bottom 1.5' of the snowpack in the southern ranges. Avalanches are possible to trigger on the sugary facets near the ground. Both of these weak layers will persist and cause avalanches when we get more snow and wind loading. Photo: GNFAC
Forecast link: GNFAC Avalanche Forecast for Sat Jan 12, 2019
February 2, King and Queen of the Ridge at Bridger Bowl (fundraiser). Register with Bridger to hike in the event, and create a pledge page to raise funds with your Ridge laps.
Snowmobilers up Portal Creek in the northern Gallatin Range experienced cracking/collapsing and triggered this small avalanche. The slide broke 1' foot deep and nearly 100' wide. Fortunately, nobody was caught. Avalanche activity is the best indicator the snowpack is unstable. Photo: A. Donovan
Forecast link: GNFAC Avalanche Forecast for Fri Jan 11, 2019
Cracking/collapsing and human triggered slide, Portal Creek
Riders up Portal Creek in the northern Gallatin Range experienced cracking and collapsing and possibly triggered a small avalanche. They were riding at night. Photo: N. Donovan
This small slide failed failed naturally on a wind loaded slope. Although not large, it's bull's eye information avalanches are possible in steep, wind loaded terrain. Photo: A. Wheeler
This recent slab avalanche was observed in the Taylor Fork on Wednesday, Jan. 9th. It appears to have failed naturally on weak facets near the ground. Avalanche activity is the number one sign the snowpack is unstable. Although avalanches are becoming harder to trigger without new snow and wind, recent activity is a clear reminder avalanches remain possible. Photo: A Wheeler
Forecast link: GNFAC Avalanche Forecast for Fri Jan 11, 2019