000 ABNT20 KNHC 110557 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT WED AUG 11 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION FIVE...LOCATED ABOUT 240 MILES SOUTH OF APALACHICOLA FLORIDA. SHOWER ACTIVITY ASSOCIATED WITH A WELL-DEFINED LOW PRESSURE SYSTEM LOCATED ABOUT 750 MILES NORTHEAST OF THE NORTHERN LEEWARDS ISLANDS HAS INCREASED JUST EAST OF THE CENTER. UPPER-LEVEL WINDS ARE MARGINALLY CONDUCIVE FOR DEVELOPMENT...AND ANY ADDITIONAL INCREASE IN THUNDERSTORM ACTIVITY COULD RESULT IN THE FORMATION OF A TROPICAL DEPRESSION AT ANY. THERE IS A HIGH CHANCE...70 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES TOWARD THE NORTH AND NORTH-NORTHEAST OVER THE ATLANTIC. SHOWER ACTIVITY ASSOCIATED WITH A TROPICAL WAVE LOCATED ABOUT 625 MILES EAST OF THE SOUTHERN WINDWARD ISLANDS REMAINS LIMITED AND POORLY ORGANIZED. THE WAVE IS MOVING WESTWARD AT ABOUT 15 MPH AND DEVELOPMENT...IF ANY...SHOULD BE SLOW TO OCCUR. 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 STEWART