Did you see the sky over Bucks County on Sunday night? Mammatus clouds put in a show

It was not a bird, a plane, popcorn, cotton balls or giant cow udders in the skies above Bucks County on Sunday evening. So what was it?  A unique weather phenomenon. Called mammatus clouds, these formations are condensed pockets of sinking cold air that form at the base of a cloud as it hits a … Read more