Persistent Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Likely
- Taille
- 1–2
Persistent slabs with depths up to three feet lie upon weak, faceted snow. In many areas, this fragile snowpack is further complicated by crust layers. Backcountry travelers could trigger these slabs on a variety of aspects above 7,500 feet. These slabs could also release on approach and propagate across terrain boundaries.