Persistent Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Possible
- Tamaño
- 3
Two persistent weak layers remain a concern in the backcountry:
Upper Layer: Faceted snow under last week's storm, marked by a dirt layer. Several remotely triggered avalanches on this layer have occurred, including Red Baldy, Crystal Palace, and East Kessler-Catcher’s Mitt.
Deep Layer: Sugary, faceted snow from the holidays, now buried 2–4 feet deep. Avalanches here would be large and dangerous, especially on slopes with a thinner snowpack or that have already slid.
Recent field work shows improving stability, but both layers remain a concern. The only way to know if these layers are a concern is to get out your shovel and dig a pit.