Undulatus Asperatus – Holy Crap Clouds

No new cloud type has been officially classified since 1951 but Gavin Pretor-Pinney who runs the Cloud Appreciation Society believes that there is a new cloud that deserves international recognition. He calls it asperatus, which means rough in Latin. [via]

Top:  Schiehallion, Scotland.
Middle:  Cedar Rapids, Iowa, US.
Bottom:  Hanmer Springs, South Island, New Zealand. [Previously posted here.]

Apparently the unusual cloud formation is benign, not related to precipitation, violent weather or mass extinctions.

%d bloggers like this: