Severe storms slammed the central U.S. for days and on Tuesday began moving east, threatening millions with another possible outbreak of tornadoes and hail. Rob Marciano tracks it all.
Tornadoes sweep U.S. as storms travel east
Severe storms slammed the central U.S. for days and on Tuesday began moving east, threatening millions with another possible outbreak of tornadoes and hail. Rob Marciano tracks it all.