Wind Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 2
Northeast winds today are likely to whip up a fresh batch of wind slabs on all aspects above treeline. Slabs of wind drifted snow form on the leeward sides of ridge crests and terrain features such as gully walls and sub-ridges. Look for leeward loading today on southerly aspects, and cross-loading on north facing slopes. In addition, slabs formed over the past several days may still be sensitive to the weight of a skier or rider on north facing slopes near and above treeline. Wind slab avalanches have been running far on the slick hard surfaces underneath and this could be very consequential in the wrong place, say above a cliff band in high alpine terrain. Avoid steep slopes that appear "fat" or that have smooth rounded deposits of wind drifted snow.