Persistent Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Unlikely
- Tamaño
- 3
The deeply buried persistent weak layer is trending towards dormancy, and it's becoming pretty unlikely that a person could trigger a dangerous avalanche breaking on a sugary persistent weak layer near the ground. But, I'm still avoiding high north facing slopes slopes steeper than 30°, because one would be lucky to survive such an avalanche.
Although they have become much less likely and harder to trigger, dangerous deep hard slab avalanches remain possible above about 8000' in elevation on slopes facing the northern half of the compass including west, north, and east...
Sunday, I found weak faceted snow at the bottom of the snowpack on a shallow (previously scoured) west facing slope in the Beaver Mountain Backcountry.