Persistent Slabs
N
NE
E
SE
S
SW
W
NW
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Possible
- Tamaño
- 3–6
A buried persistent weak layer of facets, surface hoar, and/or crust is buried by 40-70 cm of storm snow and may be susceptible to human triggering. Wind slab avalanches may step down and trigger larger persistent slab avalanches.