THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A * SPECIAL MARINE WARNING FOR... NEARSHORE AND OPEN WATERS FROM GRAND HAVEN TO PENTWATER... * UNTIL 415 PM EDT * AT 207 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 35 NM WEST OF LITTLE SABLE POINT...MOVING EAST SOUTHEAST AT 25 KNOTS. HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL. SOURCE...RADAR INDICATED. IMPACT...DANGEROUS CONDITIONS ABOVE DECK. * THIS SEVERE THUNDERSTORM WILL BE NEAR... THE WHITE LAKE PIERHEADS AROUND 345 PM EDT.