000 ABNT20 KNHC 200532 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT FRI AUG 20 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SHOWERS AND THUNDERSTORMS ARE LIMITED IN ASSOCIATION WITH A WESTWARD-MOVING TROPICAL WAVE OVER THE NORTHWESTERN CARIBBEAN SEA. NO SIGNIFICANT DEVELOPMENT OF THIS SYSTEM IS EXPECTED BEFORE IT MOVES OVER THE YUCATAN PENINSULA AND CENTRAL AMERICA LATER TODAY. THERE IS A LOW CHANCE...10 PERCENT...OF TROPICAL CYCLONE FORMATION DURING THE NEXT 48 HOURS. A LARGE AREA OF DISTURBED WEATHER EXTENDS FROM THE WEST COAST OF AFRICA TO SEVERAL HUNDRED MILES SOUTHWEST OF THE CAPE VERDE ISLANDS. THE ASSOCIATED SHOWER AND THUNDERSTORM ACTIVITY HAS CHANGED LITTLE IN ORGANIZATION DURING THE LAST SEVERAL HOURS. HOWEVER... ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR SLOW DEVELOPMENT OF THIS SYSTEM AS IT MOVES WESTWARD AT 5 TO 10 MPH. THERE IS A LOW CHANCE...20 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 CANGIALOSI