Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 2
Strong southerly winds continue to create slabs of drifted snow on leeward slopes near treeline and above. You are most likely to encounter stiff slabs on northwest through southeasterly aspects right around treeline and above. Look for recent drifts on the leeward sides of ridge crests and terrain features such as gully walls, sub ridges, and rocky outcrops. Suspect slopes that have a smooth, rounded appearance, or that sound hollow underneath. Cracking is a sign of instability. Even a small wind slab avalanche could have serious consequences in the wrong terrain.