Winter storm warning, watch or advisory. What's the difference in Indiana?
In Northern and Central Indiana, NWS issues a winter weather advisory for snow if 3 to 4 inches could fall within 12 hours, or 2 to 4 inches if it poses a significant impact. For Southern Indiana, according to NWS, a winter weather advisory for snow is issued if less than 4 inches of snow could fall in 12 hours. Story continues after photo gallery.