Add Yahoo as a preferred source to see more of our stories on Google. The supercell, king of thunderstorms, disruptor of the Great Plains, is a dangerous weather threat wherever it forms. Tornadoes, ...

CHICAGO (WLS) -- A supercell thunderstorm ripped through the Chicago area Monday evening, leaving a trail of wind damage that stretched from the far northwest suburbs to Indiana. The storm traveled ...

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 night, ...

CHICAGO (WLS) -- A supercell thunderstorm ripped through the Chicago area Monday evening, leaving a trail of wind damage that stretched from the far northwest suburbs to Indiana. The storm traveled ...

Supercells are basically thunderstorms on steroids. These storms create some of the most violent tornadoes and can leave a path of incredible destruction. A supercell is a powerful, long-lived ...