000 ABNT20 KNHC 292104 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 530 PM EDT WED AUG 29 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A TROPICAL WAVE LOCATED ABOUT 850 MILES EAST OF THE WINDWARD ISLANDS IS PRODUCING SHOWERS AND THUNDERSTORMS. ALTHOUGH THIS ACTIVITY IS CURRENTLY DISORGANIZED...ENVIRONMENTAL CONDITIONS ARE EXPECTED TO GRADUALLY BECOME MORE FAVORABLE FOR DEVELOPMENT AS THE SYSTEM MOVES WESTWARD AT 15 TO 20 MPH. A LARGE AREA OF DISORGANIZED CLOUDINESS AND SHOWERS OVER THE WESTERN ATLANTIC IS PRIMARILY ASSOCIATED WITH A NON-TROPICAL FRONTAL LOW CENTERED ABOUT 300 MILES SOUTHEAST OF CHARLESTON SOUTH CAROLINA. UPPER-LEVEL WINDS COULD BECOME A LITTLE MORE FAVORABLE FOR DEVELOPMENT DURING THE NEXT FEW DAYS...AND AN AIR FORCE PLANE IS SCHEDULED TO INVESTIGATE THE SYSTEM ON THURSDAY...IF NECESSARY. THE LOW IS EXPECTED TO DRIFT SOUTHWARD. SHOWERS AND THUNDERSTORMS PRIMARILY LOCATED OVER THE YUCATAN PENINSULA ARE ASSOCIATED WITH A TROPICAL WAVE. THIS ACTIVITY IS EXPECTED TO MOVE OVER THE BAY OF CAMPECHE DURING THE NEXT DAY OR SO AND WILL BE MONITORED FOR ANY SIGNS OF DEVELOPMENT. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER RHOME/PASCH