Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 2
You will be able to find slabs more than 2' deep on all aspects at high elevations, and on exposed mid-elevation slopes facing SE-N-NW. These will be most common near ridgelines, and on mid-slope catchment features such as gullies and convex rolls. Be on the lookout for drifts, dunes, pillows, and wind-textured surfaces as these are signs the wind has been at work. If the snow beneath your feet starts to sound hollow, like styrofoam, this is a sign you may have found a slab.
These will have the potential to break/propagate wider than expected, and possibly be triggered from a distance (remote triggering) as they may be built atop the weak snow...more on that below.