A huge storm system crossing the U.S. threatens to unleash tornadoes Friday in the Mississippi Valley, blizzards in the ...

A cross-country storm is strengthening as it moves over the central United States Friday and pounding the region with ...

A powerful March storm is unleashing a severe weather outbreak in the central and eastern U.S. Friday and into the weekend.

Texas faces severe spring storms with threats of hail and tornadoes following a record warm winter, forecasters warn.

Tornadoes can (and have) hit every U.S. state, but the area nicknamed Tornado Alley is probably where your mind goes when you ...

When air is forced down and pushed forward by the front of a traveling storm cell, it transports dust and debris, according to the National Oceanic and Atmospheric Administration. Winds of speeds up ...

When they last long enough and hit hard enough, they earn the name "derecho"—a storm system capable of hurricane-force ...

Governor Kay Ivey is declaring a state of emergency in all sixty seven counties in Alabama. A sweeping storm system moving ...

KCAL, KCBS, CAL FIRE RIVERSIDE, CNN By Mary Gilbert, CNN Meteorologist (CNN) — A cross-country storm will explode in strength as it moves over the central United States Friday, delivering extreme ...