These ominous cloud formations could be of a completely new type

What you're seeing here is a cloud formation so rare that it defies classification. Meteorologists suspect that these are undulatus asperatus clouds — an entirely new cloud type that was proposed only three years ago by the Cloud Appreciation Society. The one featured here was photographed by Witta Priester in New… »3/01/13 12:20pm3/01/13 12:20pm