CNN's Joe Sutton, Dave Alsup, Mike Ahlers, Chuck Johnston, Esprit Smith, Greg Botelho and Marnie Hunter contributed to this report.

CNN: SHARE THIS

CNN's Joe Sutton, Dave Alsup, Sandra Endo, Chuck Johnston, Esprit Smith, Greg Botelho and Marnie Hunter contributed to this report.

CNN: STORY HIGHLIGHTS

CNN's Josh Levs, Tom Watkins, Dana Ford, Joe Sutton, Ed Lavandera, Nick Valencia, Kathleen Johnston, Drew Griffin, Don Lemon and Susan Candiotti contributed to this report.

CNN: STORY HIGHLIGHTS

CNN's Devon Sayers, Chuck Johnston, Carma Hassan, Todd Sperry, Jeremy Moorhead, Mariano Castillo, Joe Sutton, and David Close contributed to this report.

CNN: Storms snarl traffic, batter Midwest and Northeast