We have another question to answer! Jim asks: "Hey, Ray, I recently heard about shelf clouds. They are an eerie sight indeed! Can you give a brief synopsis of how these fronts form?" Shelf clouds do ...

MADISON, Wis. - Both are ominous looking clouds that are sometimes present with thunderstorms and are often confused for each other. Let's take a look at a shelf cloud, a wall cloud and discuss how ...

A video captures the wild moment of a wall cloud forming above Gardner. A wall cloud, the lowering seen in this video, is often the first visible stage of tornado formation. If you watch closely, you ...