Tornado prediction: Feb. 23, 2012 - Photo Gallery 9/14

FILE - In this May 30, 2011, file photo damage is seen in a devastated Joplin, Mo. neighborhood. A federal agency was set to release a report Tuesday, Sept. 20, 2011, detailing communication efforts ahead of the massive twister that hit Joplin, killing more than 160 people. (AP Photo/Charlie Riedel, File) ORG XMIT: CER102