The same storm produced baseball-sized hail. The rotating thunderstorm churned over entirely empty prairie lands.

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.

At these heights, the atmosphere is cold enough that clouds are typically composed of ice crystals, not water droplets. These ...

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, ...

PLANNING THE NEXT 24 HOURS: There will be a few showers and isolated storms Tuesday morning, some storms could produce smaller hail. We'll be mostly dry Tuesday afternoon with highs in the upper ...

Skywarn spotters are vital in tracking severe weather, confirming the strength of storms by spotting everything from large hail to funnel clouds & tornadoes. Kurt Kotenburg is one of the ...