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

A sprawling storm system crossing the U.S. on Friday caused deadly crashes, damaged buildings and fanned more than 100 ...

A sprawling storm system crossing the U.S. has overturned semitrucks on highways and fanned wildfires in Texas, Oklahoma, ...

The National Weather Service warned of extreme weather across a vast swath of the country that is home to more than 100 ...

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

A strong storm system that brought record rainfall to parts of Los Angeles County was lingering Friday and expected to move ...