000 WTNT33 KNHC 310849 TCPAT3 BULLETIN TROPICAL STORM HANNA ADVISORY NUMBER 13 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL082008 500 AM AST SUN AUG 31 2008 ...HANNA'S OUTER RAINBANDS BEGINNING TO AFFECT THE TURKS AND CAICOS ISLANDS... AT 500 AM EDT...0900Z...THE GOVERNMENT OF THE BAHAMAS HAS ISSUED A TROPICAL STORM WARNING FOR ALL OF THE TURKS AND CAICOS ISLANDS. A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE SOUTHEASTERN BAHAMAS...INCLUDING THE ACKLINS...CROOKED ISLAND...THE INAGUAS...MAYAGUANA...AND THE RAGGED ISLANDS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 500 AM AST...0900Z...THE CENTER OF TROPICAL STORM HANNA WAS LOCATED NEAR LATITUDE 23.2 NORTH...LONGITUDE 69.0 WEST OR ABOUT 180 MILES...285 KM...NORTHEAST OF GRAND TURK ISLAND. HANNA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH...19 KM/HR. A WEST TO WEST-NORTHWESTWARD MOTION IS EXPECTED WITH A GRADUAL DECREASE IN FORWARD SPEED DURING THE NEXT COUPLE OF DAYS. ON THE FORECAST TRACK...THE CENTER OF HANNA IS EXPECTED TO MOVE NEAR OR NORTHEAST OF THE TURKS AND CAICOS ISLANDS LATER TODAY OR MONDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER GUSTS. SOME FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT COUPLE OF DAYS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 205 MILES...335 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB...29.50 INCHES. RAINFALL AMOUNTS OF 1 TO 3 INCHES WILL BE POSSIBLE IN THE TURKS AND CAICOS ISLANDS. LONG-PERIOD SWELLS FROM HANNA ARE EXPECTED TO INCREASE THE RISK OF DANGEROUS RIP CURRENTS ALONG PORTIONS OF THE SOUTHEASTERN UNITED STATES COAST DURING THE NEXT COUPLE OF DAYS. REPEATING THE 500 AM AST POSITION...23.2 N...69.0 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS...60 MPH. MINIMUM CENTRAL PRESSURE...999 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 800 AM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1100 AM AST. $$ FORECASTER STEWART