Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–1.5
The current southwest winds need new snow to transport into fresh winds slabs. So this avalanche problem will not develop until we see accumulating snow later today or tonight. Keep your eye on accumulating snow this afternoon, and watch for blowing snow near ridgelines and wind-exposed areas to help identify the timing of this developing avalanche problem.
Previous wind events earlier this month have left behind hard slabs on similar aspects. These old hard slabs will be stubborn to trigger and are isolated across the terrain. You can feel for a slab of hard snow over soft faceted snow. Triggering one of these old hard slabs could knock you off your feet or push you into more hazardous terrain features.
An example of a small wind slab that formed on the lee side of a ridgeline earlier this winter. Blowing snow can be seen in the background.