Winter storm warning issued for Oceana County. OCEANA COUNTY – The US National Weather Service in Grand Rapids has issued a winter storm warning for Oceana, Mason, Muskegon, Newaygo and Lake counties that goes into effect Thursday, Feb. 4, at 4 p.m. and continues until Friday, Feb. 5, at 7 p.m. Expect heavy snow and blowing snow with accumulations of…