A multi-day outbreak of severe thunderstorms will begin today and last through the weekend in the Midwest, South and East.

Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...

A tornado outbreak spread throughout the areas on March 14 and is expected to continue At least 17 people have been killed in ...

Tornadoes in the South and Midwest overnight and early Saturday left 12 dead in Missouri. More tornadoes are forecast through ...

Editor's note: Follow USA TODAY's live coverage of Saturday's severe weather and tornados. Parts of more than a dozen states are threatened by tornadoes on Saturday as severe storms continue to ...

The Storm Prediction Center has placed most of the Chicago area under a Slight Risk (Level 2 of 5) for severe storms between ...

Mississippi may see isolated severe weather on Friday with hail, damaging winds and tornadoes possible, but on Saturday the threats are more widespread, and strong tornadoes are expected.

Local emergency management officials and the National Weather Service are urging residents to closely monitor the storm.

EF2 tornadoes or greater are possible for some areas of Florida. Strong to severe thunderstorms, bringing the potential for strong tornadoes, are expected across portions of Florida this weekend ...