Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Very Likely
- Size
- 1–2
The National Weather Service has us under a high wind warning for today with winds expected to be in the 50 to 70 mph range. 14 to 18 inches of snow yesterday will easily be transported by the strong west winds today and create dangerous wind slabs. Watch for obvious wind-drifted pillows and stiffening of the snow underfoot avoiding being on underneath slopes that are actively loading. A smaller Wind Slab avalanche has the potential to step down into deeper weak layers creating a larger more destructive avalanche that may not be survivable.
An example of an obvious wind-drifted pillow from Lake Fork Peak. With such strong winds today expect more loading to happen further down off of ridglines mid-slope.