…ERIN BECOMING BETTER ORGANIZED AS IT MOVES NORTH-NORTHWESTWARD… …LIFE-THREATENING RIP CURRENTS EXPECTED ALONG U.S. EAST COAST BEACHES… As of 11:00 PM EDT Tue Aug 19 the center of Erin was located near 27.7, -73.0 with movement NNW at 12 mph. The minimum central pressure was 959 mb with maximum sustained winds of about 100 mph.