At least 30 people died as violent weather swept the country on Friday and Saturday, and the threat isn't over.

At least 32 people have been killed in a monster storm sweeping across much of the U.S. Kansas authorities said eight people ...

Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

At least 26 people have been killed in a monster storm sweeping across much of the U.S. As of Saturday afternoon, Missouri ...

At least 17 people have been killed in a monster storm sweeping across much of the U.S. Ten people were killed in Missouri ...

Violent tornadoes that ripped through parts of the U.S. proved deadly as well as destructive as whipping winds moved east ...