Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1
West winds plus a few inches of new snow have formed shallow soft slabs of wind drifted snow at upper elevations. You may find a few of these wind slabs at mid and low elevations where they likely bonded to the warm and wet snow surface. The main threat from theses wind slabs is that they could knock your off your feet and causes a fall. Heads up - The snow was damp from warm temperature and rain just before snow began falling. As air temperatures quickly cool this morning, a strong temperature gradient could form some very small facets just under the new snow. I mention this possibility because it means that any wind slabs could remain unstable for a number of days this week. I was caught in an avalanche from this exact situation years ago on May 1st on a high elevation north facing slope at the top of a couloir.