Deadliest tornadoes in U.S. history

Published On: May 31 2011 01:09:32 PM PDT   Updated On: May 21 2013 07:21:20 AM PDT
Tornado file

A tornado that ripped across central Oklahoma on Monday killed at least 24 people. Here's a look at the 10 deadliest tornadoes in U.S. history, according to the NOAA.