Each week, our meteorologists answer a question from readers.

LUBBOCK, Texas — I knew Friday’s storm chase would be a wild one, but what I saw was still mind-boggling. Parts of the Texas and Oklahoma’s High Plains were hit with a barrage of tornado-producing ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Lisa Pringle This week's question comes from Morning Brief reader Robert, who asks, "Do tornadoes rotate clockwise ...