A powerful jet streak could set the stage for the outbreak of severe weather across parts of the U.S. over the weekend.

The National Weather Service issued a flash flood warning, while a tornado watch is in effect until 4 a.m. for southeastern ...

A life-threatening outbreak of long-lived and strong tornadoes is expected today in parts of the central and eastern US from ...

Repeated waves of thunderstorms will pose risks to lives and property through the weekend in the same areas that were blasted ...

At least 19 people have died since the storms developed Wednesday, according to authorities and media reports.

The heaviest rain is expected in a swath from Arkansas to Ohio, with some areas potentially seeing over a foot of rain. Record flooding is possible along major rivers. The National Weather Service has ...