Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Likely
- Größe
- 2
A persistent weak layer of faceted snow under the new snow from this week's snowfall (example photo below, the facets are the sugary looking snow under the new snow) can fracture and produce soft slab avalanches today. This layer exists mostly on northerly facing slopes but can be found on east facing slopes as well. Be aware that this weak layer exists at all elevations. Another observer in the Abajos yesterday got widespread collapsing on this layer on northerly facing slopes around 9000 feet on EVERY spot with a any amount of drifting. These are obvious signs of instability and should have our attention.
I wouldn't trust the snowpack and would be very conservative in my decision making on what slopes to cross and which ones to ride.