The El Reno tornado, Joplin tornado and Tri-State tornado are among the biggest and most damaging twisters in U.S. history. Tornadoes can be more than a mile wide and have wind speeds greater than 300 ...

World Atlas says Alabama is among the top tornado-prone states. Can you guess where it ranks? Here's what we know.

Illinois had more tornadoes than any other state in the U.S. last year. As the climate warms, Illinois has seen a surge in ...

(CNN) — A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through ...