Snow blanketed Greater Cincinnati and Northern Kentucky Saturday night into Sunday morning. More snow is on the way for the region into Sunday night.

As millions of Americans hunker down for the winter storm, 19 states and Washington, D.C., have declared states of emergency.

3News will have live team coverage all day long.

Much of the U.S. is bracing for more extreme winter weather over the next week. Jay Bonafede, communications director for the American Red Cross, spoke to Yahoo about how people should prepare for extreme winter weather.