…LARGE ERIN STRENGTHENS WHILE HEADED NORTH… …BEACHGOERS ARE CAUTIONED AGAINST SWIMMING AT MOST U.S. EAST COAST BEACHES DUE TO LIFE-THREATENING SURF AND RIP CURRENTS… As of 11:00 AM EDT Wed Aug 20 the center of Erin was located near 30.1, -73.7 with movement N at 13 mph. The minimum central pressure was 941 mb with maximum sustained winds of about 110 mph.
