Several Illinois counties are under a tornado watch as a storm moves northward through the state.

A tornado outbreak is expected to continue through tonight in parts of the Midwest and South, prompting a rare level 5 out of ...

Dozens of tornado and severe thunderstorm warnings were issued Wednesday in parts of Arkansas, Illinois, Indiana, Missouri ...

Several states in the central U.S. were hit hard overnight by a deadly storm that reportedly caused flash flooding and even ...

A wide-reaching storm spawned several intense and violent tornadoes Wednesday, and threatens near-nonstop rainfall Thursday that could trigger once-in-a-lifetime flooding. Follow here for live updates ...

At least two people were killed in Tennessee, officials said, and millions of people were under severe weather advisories.

The National Weather Service issued a tornado emergency, the most severe type of warning that exists, in Lake City, Arkansas.

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

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.

At least 1 dead, 10 hurt as 'dangerous' system hits much of U.S., spins up tornadoes and flood risk ...

A once-in-a generation extreme weather event is beginning Wednesday with a tornado outbreak and will continue into the weekend with dangerous, life-threatening flooding.