Persistent Slabs
N
NE
E
SE
S
SW
W
NW
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 2–3
You can trigger an avalanche 2 to 3 feet deep on buried weak layers. The distribution of this weak layer is variable depending on wind and sun. Careful assessment and choice of slopes are important; you can not just rely on seeing cracking or collapsing as your sole decision-making tool. You could trigger one of these slides from a thinner area on the slopes, like around rocks, convex rollovers, or vegetation. Multiple people could ride a slope before an avalanche releases. Seek slopes less than 30 degrees without steep slopes above you for safer riding options.