000 WTNT32 KNHC 161800 TCPAT2 BULLETIN TROPICAL STORM ANA INTERMEDIATE ADVISORY NUMBER 18A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022009 200 PM AST SUN AUG 16 2009 ...AIRCRAFT FINDS ANA POORLY ORGANIZED...BARELY A TROPICAL STORM... A TROPICAL STORM WATCH REMAINS IN EFFECT FOR PUERTO RICO...THE U.S. VIRGIN ISLANDS...THE BRITISH VIRGIN ISLANDS...MONTSERRAT... ANTIGUA...BARBUDA...ST. KITTS...NEVIS...ANGUILLA...ST. MAARTEN...ST. MARTIN...SABA...ST. EUSTATIUS...DOMINICA...GUADELOUPE...AND ST. BARTHELEMY. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. INTERESTS ELSEWHERE IN THE LEEWARD ISLANDS AND THE NORTHEASTERN CARIBBEAN SEA SHOULD MONITOR THE PROGRESS OF ANA. ADDITIONAL WATCHES AND WARNINGS MAY BE REQUIRED FOR PORTIONS OF THESE AREAS LATER TODAY. FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED STATES ...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE OF THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. AT 200 PM AST...1800 UTC...THE CENTER OF TROPICAL STORM ANA WAS LOCATED NEAR LATITUDE 14.9 NORTH...LONGITUDE 57.8 WEST OR ABOUT 240 MILES...385 KM...EAST OF THE DOMINICA. ANA IS MOVING TOWARD THE WEST NEAR 25 MPH...40 KM/HR. THIS GENERAL MOTION IS EXPECTED TO CONTINUE WITH A TURN TOWARD THE WEST-NORTHWEST TONIGHT. ON THIS TRACK ANA SHOULD REACH THE LEEWARD ISLANDS LATE TONIGHT OR EARLY MONDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/HR...WITH HIGHER GUSTS...AND LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT COUPLE OF DAYS. DATA FROM AN AIR FORCE HURRICANE HUNTER AIRCRAFT INDICATE THAT ANA IS POORLY ORGANIZED AND COULD DISSIPATE AS A TROPICAL CYCLONE LATER TODAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1005 MB...29.68 INCHES. ANA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 2 TO 4 INCHES OVER THE LEEWARD ISLANDS...INCLUDING PUERTO RICO...AND THE U.S. AND BRITISH VIRGIN ISLANDS...WITH ISOLATED MAXIMUM AMOUNTS OF 6 INCHES OVER MOUNTAINOUS TERRAIN. ...SUMMARY OF 200 PM AST INFORMATION... LOCATION...14.9N 57.8W MAXIMUM SUSTAINED WINDS...40 MPH PRESENT MOVEMENT...WEST OR 270 DEGREES AT 25 MPH MINIMUM CENTRAL PRESSURE...1005 MB THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 500 PM AST. $$ FORECASTER BRENNAN/ROBERTS