Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Likely
- Größe
- 2
A buried persistent weak layer of loose sugary faceted snow on northeast, north and northwest facing slopes continues to be a concern for triggering slab avalanches. Backcountry travelers were still experiencing some minor collapsing on Thursday. This is a big red flag. If you are experiencing collapsing (whoomping) of the snowpack underneath you or you're seeing the snow surface crack around you, the snowpack is telling you "things are unstable" and that you should avoid slopes approaching 35 degrees or steeper.