A sprawling storm system crossing the U.S. has overturned semitrucks on highways and fanned wildfires in Texas and Oklahoma.

The threat of tornadoes is moving east into the Mississippi Valley and Deep South a day after a massive storm system moving ...

A sprawling storm system crossing the U.S. on Friday caused deadly crashes, overturned semitrucks and fanned dozens of ...

A huge storm system crossing the U.S. threatens to unleash tornadoes today, March 14, in the Mississippi Valley, as well as ...