More than 13 million people are under flood watches across portions of Kansas, Missouri, Illinois, Indiana, Kentucky and Tennessee.

More than 50 million Americans are in the severe weather threat zone Saturday afternoon, stretching from Indiana into the Northeast.

More than 13 million people are under flood watches across portions of Kansas, Missouri, Illinois, Indiana, Kentucky and Tennessee.

More than 40 million people across the Great Plains and the Midwest are on alert Tuesday for severe weather.

More than 40 million people from Kansas City to Chicago are in the path of severe weather on Wednesday.

An estimated 92 million people are at risk for severe weather across two main regions.

Millions of Americans are urged to have a tornado safety plan ready as powerful storms sweep across the nation.