000 ABNT20 KNHC 112330 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT THU AUG 11 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE CENTERED ABOUT 850 MILES WEST OF THE SOUTHERN CAPE VERDE ISLANDS IS MOVING WESTWARD AT 10 TO 15 MPH. THE ASSOCIATED SHOWER AND THUNDERSTORM ACTIVITY HAS BECOME A LITTLE LESS ORGANIZED DURING THE LAST 24 HOURS. HOWEVER...ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR GRADUAL DEVELOPMENT OVER THE NEXT SEVERAL DAYS. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A LOW PRESSURE SYSTEM LOCATED ABOUT 225 MILES SOUTH OF THE SOUTHERN CAPE VERDE ISLANDS IS PRODUCING A LARGE AREA OF CLOUDINESS AND SCATTERED THUNDERSTORMS. ENVIRONMENTAL CONDITIONS ARE EXPECTED TO GRADUALLY BECOME MORE CONDUCIVE FOR DEVELOPMENT OVER THE NEXT SEVERAL DAYS AS IT MOVES WESTWARD AT 15 TO 20 MPH. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. DISORGANIZED SHOWERS AND A FEW THUNDERSTORMS LOCATED OVER THE ATLANTIC ABOUT MIDWAY BETWEEN THE CAROLINAS AND BERMUDA ARE ASSOCIATED WITH A BROAD TROUGH OF LOW PRESSURE. DEVELOPMENT...IF ANY...SHOULD BE SLOW TO OCCUR AS THE TROUGH MOVES NORTHEASTWARD AT 15 TO 20 MPH. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BEVEN