Tornadoes can get extremely large, and that's terrifying. Watch this video to learn about the largest tornado ever known to ...

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 ...

After longer periods without especially large tornadoes, we sometimes forget about them. The tornado that hit Marietta, Oklahoma the night of April 27 was rated an EF-4, the strongest tornado in the ...

(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 ...