Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 2
You will be able to trigger soft but stubborn slabs of wind drifted snow in steep lee terrain today. These slabs will be 1-2'+ deep and up to a couple hundred feet wide. They won't be as sensitive today as they were yesterday, which, in fact, may make them more tricky and diabolical. Cracking and collapsing may not be as "in-your-face"...which might give a false sense of security. The drifts will be most pronounced on slopes with an easterly component, but yesterday's swirling and eddying winds may have slabs in unusual terrain.
One more tip: "elevation" is less important than "topography". There will be many "mid-elevation" (ie-less than 9500' in elevation) peaks and ridgelines that will be more troublesome than "mid-slopes" in the upper elevations. Reynolds and Murdock Peaks come to mind. The Bottom Line: Avoid any steep wind drifted slope.
Remember that cross-loading is as much a factor as "top-down" wind loading in avoiding wind slabs today. PC: Brooke Maushund