A rare January Midwest tornado outbreak produced a violent F4 that raked across St. Louis, Missouri, nearly 60 years ago only ...

The thunderstorm that brought hail and heavy rain to the northern Sacramento Valley Friday evening, also triggered the twister, Powell said. Tornadoes form when air, blowing in different ...

A strong thunderstorm birthed a rare tornado on Friday evening near Paynes Creek in Tehama County, close to the Shasta County border, according to meteorologists. Scientists will study video and ...

Wind currents on a debris-strewn street corner.

Follows a group of American "twister chasers" who track tornadoes.

The thunderstorm that brought hail and heavy rain to the northern Sacramento Valley Friday evening, also triggered the twister, Powell said. Tornadoes form when air, blowing in different ...