000 WTNT33 KNHC 031159 TCPAT3 BULLETIN TROPICAL STORM HANNA INTERMEDIATE ADVISORY NUMBER 26A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL082008 800 AM AST WED SEP 03 2008 ...HANNA CONTINUES ITS ERRATIC MOTION OFF THE NORTH COAST OF HAITI... A HURRICANE WARNING IS IN EFFECT FOR THE CENTRAL BAHAMAS...THE SOUTHEASTERN BAHAMAS...AND THE TURKS AND CAICOS ISLANDS. A HURRICANE WATCH IS IN EFFECT FOR THE NORTHWESTERN BAHAMAS... INCLUDING THE ABACOS...ANDROS ISLAND...BERRY ISLANDS...BIMINI... ELEUTHERA...GRAND BAHAMA ISLAND...AND NEW PROVIDENCE. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE NORTHERN COAST OF THE DOMINICAN REPUBLIC FROM PUERTO PLATA WESTWARD TO BAHIA DE MANZANILLO. A TROPICAL STORM WARNING IS ALSO IN EFFECT FOR HAITI FROM THE NORTHERN BORDER WITH THE DOMINICAN REPUBLIC TO PORT-AU-PRINCE. INTERESTS IN THE SOUTHEASTERN UNITED STATES SHOULD MONITOR THE PROGRESS OF HANNA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 800 AM AST...1200Z...THE CENTER OF TROPICAL STORM HANNA WAS LOCATED NEAR LATITUDE 20.3 NORTH...LONGITUDE 71.8 WEST OR ABOUT 105 MILES...170 KM...SOUTHEAST OF GREAT INAGUA ISLAND. HANNA HAS BEEN MOVING EASTWARD AT ABOUT 5 MPH...8 KM/HR OVER THE PAST FEW HOURS. A GRADUAL TURN TOWARD THE NORTHWEST IS EXPECTED TO BEGIN LATER TODAY...WITH AN INCREASE IN FORWARD SPEED FORECAST TO OCCUR ON THURSDAY. ON THE FORECAST TRACK...HANNA IS EXPECTED TO MOVE ACROSS THE SOUTHEASTERN BAHAMAS LATER TODAY...AND MOVE NEAR OR OVER THE CENTRAL BAHAMAS TOMORROW. MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED TODAY...BUT HANNA COULD REGAIN HURRICANE INTENSITY BY THURSDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM...MAINLY TO THE NORTH AND EAST OF THE CENTER. THE MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RESERVE UNIT RECONNAISSANCE AIRCRAFT WAS 996 MB...29.41 INCHES. HANNA IS EXPECTED TO PRODUCE RAINFALL TOTALS OF 4 TO 8 INCHES... WITH MAXIMUM ISOLATED AMOUNTS OF 12 INCHES...OVER THE SOUTHEASTERN BAHAMAS...THE TURKS AND CAICOS ISLANDS...AND EASTERN CUBA. RAINFALL TOTALS OF 6 TO 10 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 15 INCHES...ARE POSSIBLE OVER HISPANIOLA WHERE THESE RAINS COULD CAUSE LIFE-THREATENING MUD SLIDES AND FLASH FLOODING. LIGHT TO MODERATE RAINFALL IS POSSIBLE ALONG THE IMMEDIATE FLORIDA EAST COAST ON FRIDAY. COASTAL STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED IN AREAS OF ONSHORE FLOW WITHIN THE HURRICANE WARNING AREA. 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 800 AM AST POSITION...20.3 N...71.8 W. MOVEMENT TOWARD...EAST NEAR 5 MPH. MAXIMUM SUSTAINED WINDS...60 MPH. MINIMUM CENTRAL PRESSURE...996 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 AM AST. $$ FORECASTER FRANKLIN