Tornadoes, floods threaten Midwest for consecutive days as storms wallop the region and the South
The National Weather Service issued a tornado emergency, the most severe type of warning that exists, in Lake City, Arkansas.
Tornadoes Batter South and Midwest, Flood Warnings: Live Tracker Maps
The National Weather Service described the disaster as "a once-in-a-generation to once-in-a-lifetime" event, warning that the worst may still be ahead.