Persistent Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Possible
- Tamaño
- 2
Recent snowfall and very strong winds have loaded weak layers of faceted snow that formed during the mostly dry period from the first half of December. Below this faceted snow, stout crusts from the end of November and sun crusts from December provide good sliding surfaces. Backcountry travelers could trigger slab avalanches failing on these layers to depths of one to three feet.