Intense thunderstorms are expected to unleash rounds of heavy rain that could bring dangerous flooding to tens of millions of ...

Warnings for a 'once in a generation' storm with tornadoes, flooding and freezing rain affecting the United States and Canada ...

More than 180 million people could see severe weather through midweek, with more than two dozen states at risk, according to AccuWeather.

At least four people in Tennessee and Missouri were killed in the first wave of storms on Wednesday and early Thursday that ...