A sign is destroyed from a passing storm in South Arlington, Texas on US 287 on Tuesday, April 3, 2012. Several reported tornadoes tore through the Dallas area on Tuesday, tossing semis in the air and leaving crumpled tractor trailers strewn along highways and in truck stop parking lots. The National Weather Service reported at least two separate "large and extremely dangerous" tornadoes south of Dallas and Fort Worth. (AP Photo/The Fort Worth Star-Telegram, Paul Moseley) MAGS OUT (REV-SHARE)