The required conditions for a thunderstorm to produce a tornado are warm humid air near the surface with cold dry air above.

More tornadoes than usual have already struck the U.S. in 2025—and many of them have been touching down farther east than ...

Severe thunderstorms are expected to rumble over a large portion of the US on Monday, with the Upper Midwest perhaps ...

Few weather phenomena capture the imagination-or instill fear-like tornadoes. These swirling columns of wind can level entire communities in minutes, yet much about their formation remains ...

Flash flooding is particularly worrisome in rural Kentucky where water can rush off hillsides ... and it's making a formation of a twister or tornado." By late Thursday, extremely heavy rain ...

Spring in Texas marks the return of severe weather, bringing threats like baseball-sized hail, damaging winds and tornadoes ...

“Next thing you know, I look up, the sky is getting black and blacker, and it’s lighting up green lights, and it’s making a formation of a twister or tornado ... the National Weather Service said.

Water spouts in Chalong Bay’s anchorage sparked online discussions on April 11, with many mistakenly calling it a "tornado." ...