The world's cloud authority, having not classified a new cloud in three decades, arose Thursday to name about a dozen new types, including a rolling, slalom-like form known to blanket the Iowa sky.
USA TODAY, The Post-Crescent
Fri, 03/24/2017 - 11:16am
The world's cloud authority, having not classified a new cloud in three decades, arose Thursday to name about a dozen new types, including a rolling, slalom-like form known to blanket the Iowa sky.