A "dynamic" weather system sparked a "historic" tornado outbreak across the U.S. and has already left 16 people dead.

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

(NEXSTAR) – Tornadoes ... and every map of the area looks slightly different. Older maps, from the 20th century, typically show a danger zone stretching from South Dakota down to Texas, covering ...

USA, — More than 100 million people in the U.S. will be in the path of an intense March storm starting Friday as the sprawling multi-day system threatens fires, blizzards, tornadoes, and ...