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

At least 18 people have been killed in a monster storm sweeping across much of the U.S. As of Saturday afternoon, Missouri ...

At least 26 people have been killed in a monster storm sweeping across much of the U.S. Kansas authorities said eight people ...

At least 12 fatalities have been reported in Missouri, according to the Missouri State Emergency Management Agency. The ...

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, ...

Amid rising concerns, here are the best ways to prepare for a storm.