A dangerous Saturday into Saturday night is set to unfold across the Deep South and into parts of the Southeast as a prolific tornado outbreak hits at least half a dozen states. Threat level: The NOAA Storm Prediction Center has issued a rare "high risk" outlook indicating forecasters' confidence in numerous,

Three people were killed in Missouri as a series of tornadoes hit the U.S. Midwest and southeast overnight, raking a path of destruction that was still being assessed early on Saturday, police said.