The word “supercell” may sound like hype, but they are real thunderstorms with rotating updrafts that can have serious ...

I knew Friday’s storm chase would be a wild one, but what I saw was still mind-boggling. Parts of the Texas and Oklahoma’s ...

It was a very busy Saturday night due to a long-lived supercell thunderstorm caused abundant damage and produced at least an EF-3 tornado northeast of Celina and a long-track EF-2 tornado from ...

A supercell thunderstorm, which brought almost hurricane-force straight-line winds, was responsible for a 300-mile swath of damage across northern Maryland and southern Pennsylvania on Saturday ...

MORGANTOWN, W.Va. (WBOY) — More than 36 hours after a supercell storm tore through northern West Virginia, thousands of people are still without power. After the storm, about 32,000 Mon Power ...

Two days of sustained storms, tornadoes, heavy rain and hail have already brought devastation to some Mid-South communities. But the severe weather threat is not over. The National Weather Service ...

A supercell thunderstrom in Oklahoma. Image courtesy of NSSL/NOAA. The National Weather Service defines a severe thunderstorm as a thunderstorm that is producing: Hail that is at least quarter ...

Pottawattamie, Cass CountiesOne supercell storm produced multiple tornadoes north of Omaha before crossing into Pottawattamie County, Iowa. A spotter reported a possible tornado southeast of ...

A supercell storm put on a dazzling light show as it loomed over Bowie, Texas, on Friday night, April 18, This spectacular footage was captured by storm chaser Chad Casey, as the National Weather ...