000 ABNT20 KNHC 230929 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 530 AM EDT SUN SEP 23 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER HAS INITIATED ADVISORIES ON SUBTROPICAL DEPRESSION ELEVEN...LOCATED ABOUT 1060 MILES WEST OF THE AZORES. THE BROAD AREA OF LOW PRESSURE CENTERED OVER THE NORTHERN YUCATAN PENINSULA IS PRODUCING A LARGE AREA OF SHOWERS AND THUNDERSTORMS EXTENDING FROM THE NORTHWESTERN CARIBBEAN SEA INTO THE SOUTHERN GULF OF MEXICO. UPPER-LEVEL WINDS ARE FAVORABLE FOR DEVELOPMENT OF THIS SYSTEM...ONCE IT EMERGES OVER THE GULF OF MEXICO LATER THIS MORNING. AN AIR FORCE RESERVE RECONNAISSANCE AIRCRAFT IS SCHEDULED TO INVESTIGATE THIS SYSTEM THIS AFTERNOON...IF NECESSARY. A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A WESTWARD-MOVING TROPICAL WAVE IS LOCATED ABOUT 450 MILES EAST OF THE WINDWARD ISLANDS. THIS SYSTEM CONTINUES TO BECOME BETTER ORGANIZED...AND A TROPICAL DEPRESSION COULD FORM DURING THE NEXT COUPLE OF DAYS AS IT APPROACHES THE WINDWARD ISLANDS. AN AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE IS LOCATED ABOUT 600 MILES SOUTH-SOUTHWEST OF THE CAPE VERDE ISLANDS. THIS SYSTEM IS SHOWING SIGNS OF ORGANIZATION...AND CONDITIONS APPEAR FAVORABLE FOR IT TO BECOME A TROPICAL DEPRESSION DURING THE NEXT DAY OR TWO AS IT MOVES WESTWARD AT ABOUT 15 MPH. THUNDERSTORM ACTIVITY LOCATED A FEW HUNDRED MILES NORTHEAST OF THE LEEWARD ISLANDS REMAINS LIMITED AND DISORGANIZED. UPPER-LEVEL WINDS ARE HIGHLY UNFAVORABLE FOR DEVELOPMENT. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KNABB/RHOME