000 ABNT20 KNHC 181734 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT WED AUG 18 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SHOWERS AND THUNDERSTORMS OVER THE WEST-CENTRAL CARIBBEAN ARE ASSOCIATED WITH A TROPICAL WAVE MOVING WESTWARD AT 15 MPH. THERE ARE NO SIGNS OF DEVELOPMENT AND THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER PASCH/KIMBERLAIN