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 ...

Do you know the difference between a wall cloud and a shelf cloud?? This is often a misunderstood phenomenon in weather, although to be fair... the shelf cloud does look like a wall. A shelf cloud is ...

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 ...

Those lucky to be looking over North Seattle on Tuesday afternoon were treated to a rare sight in typically benign-weather Seattle: a wall cloud. KOMO photographer Stephen Ramaley shot this video from ...

Add Yahoo as a preferred source to see more of our stories on Google. With Michigan's changeable weather, residents get to see a lot of different cloud formations — fluffy cumulus, wispy cirrus and ...

Wall cloud spotted over Maryland as storms hit D.C. region. Tornado and flash flood warnings were issued amid heavy rain. Lightning sparked fires and power outages across the area. BOWIE, Md. - Video ...