A "dynamic" weather system sparked a "historic" tornado outbreak across the U.S. and has already left 16 people dead.
Severe storms and tornadoes are tearing through the South after deadly outbreak in the Midwest on Friday. Follow for live ...
A powerful storm is unleashing a blizzard across the central United States after its strong winds stirred up dangerous dust ...
A forecast map posted by the NWS on Sunday ... areas from the central plains and Ozarks to the Ohio Valley, as well as North ...