It looked like a tornado, but one clue in this video told us it was a benign cloud known as a 'scud vacuum' instead.

NWS is warning of a few likely tornadoes, apple-sized hail and scattered winds up to 70 miles per hour in Central Texas ...

Have you ever seen a ceiling of clouds with bumpy, pouch-like formations hanging down? Those are called "mammatus clouds." FOX Weather Meteorologist Ari Sarsalari explains how they form and whether ...

Prior to severe thunderstorms in Cumberland and Sampson counties Sunday evening, some of you saw a unique cloud formation.

A sunset illuminated fluffy mammatus clouds over parts of central Texas on Thursday, May 1, as weather officials warned of ...

A tornado touched down in northeast Burnet County, Texas, Thursday afternoon, according to the National Weather Service.

After one round of thunderstorms moved across Minnesota on Monday morning, a second, stronger round of storms brought hail, ...

west central Isanti County and south central Mille Lacs County from 4:43 to 5:15 p.m. after a severe thunderstorm capable of producing a tornado was located 22 miles east of St. Cloud, moving ...

where storm chasers recorded this ominous-looking cloud. StormRunner Media told Storyful that a tornado was on the ground for “about 15 minutes” in the area. Credit: StormRunner Media via Storyful ...

STORM TRACKER: See where heavy rain is falling ... pouch-like cloud formations. Those were mammatus clouds. These sac-like cloud shapes, whose name comes from the Latin word for “udder ...