A winter weather advisory was issued by the National Weather Service on Thursday at 10:54 a.m. EST valid for Friday between 5 a.m. EST and 4 p.m. EST for Midland, Bay, Huron, Saginaw, Tuscola, Sanilac, Shiawassee, Genesee, Lapeer, St. Clair, Livingston, Oakland, Macomb, Washtenaw, Wayne, Lenawee and Monroe counties.