The First Addition to the Cloud Classification System in Half a Century

But soon after launching the site, Pretor-Pinney received a couple pictures that didn’t quite fit into existing classifications. One image, taken from the 12th floor of an office building in Cedar Rapids, Iowa, looked positively apocalyptic — a violent and undulating thing menacing the city skyline. “They struck me as being rather different from the normal undulates clouds,”

Leave a Reply

Your email address will not be published. Required fields are marked *