DULUTH, MN (KDAL) - The National Weather Service Office in Duluth has issued a WInter Storm Warning from 6 p-m Monday until 6 p-m Tuesday.  The storm could produce 5 to 8 inches of snow in most areas and more in the higher terrain along Lake Superior just north of Duluth.  Light snow will move in late this afternoon and increase in intensity tonight and Tuesday.  Strong East winds will cause some blowing and drifting and will reduce visibility to a half mile or less at times.  Roads will become snow covered and slippery and driving could be hazardous.