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#212953 (Received by flhurricane at: 7:46 PM 02.Sep.2008) TCPAT3 BULLETIN TROPICAL STORM HANNA INTERMEDIATE ADVISORY NUMBER 24A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL082008 800 PM AST TUE SEP 02 2008 ...HANNA DRIFTING EASTWARD... A HURRICANE WARNING REMAINS IN EFFECT FOR THE CENTRAL BAHAMAS...THE SOUTHEASTERN BAHAMAS...AND THE TURKS AND CAICOS ISLANDS. 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. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. INTERESTS IN EASTERN CUBA...THE NORTHWEST BAHAMAS...AND 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 PM AST...0000Z...THE CENTER OF TROPICAL STORM HANNA WAS LOCATED NEAR LATITUDE 20.5 NORTH...LONGITUDE 72.4 WEST OR ABOUT 65 MILES...105 KM...SOUTHEAST OF GREAT INAGUA ISLAND IN THE SOUTHEASTERN BAHAMAS AND ABOUT 450 MILES...725 KM...SOUTHEAST OF NASSAU. HANNA HAS BEEN DRIFTING TOWARD THE EAST DURING THE PAST FEW HOURS. HOWEVER...A NORTHWESTWARD MOTION IS EXPECTED TO BEGIN EARLY WEDNESDAY. ON THE FORECAST TRACK...HANNA WILL BE MOVING ACROSS THE SOUTHEASTERN BAHAMAS TONIGHT...AND NEAR OR OVER THE CENTRAL BAHAMAS TOMORROW...AND THE NORTHWESTERN BAHAMAS ON THURSDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH...100 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST TONIGHT...BUT SOME STRENGTHENING IS FORECAST ON WEDNESDAY AND THURSDAY...AND HANNA COULD REGAIN HURRICANE STRENGTH DURING THAT PERIOD. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200 MILES...320 KM FROM THE CENTER. THE LATEST MINIMUM CENTRAL PRESSURE MEASURED BY THE RECONNAISSANCE AIRCRAFT WAS 988 MB...29.18 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. COASTAL STORM SURGE FLOODING OF 3 TO 5 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 PM AST POSITION...20.5 N...72.4 W. MOVEMENT TOWARD...EAST NEAR 3 MPH. MAXIMUM SUSTAINED WINDS...65 MPH. MINIMUM CENTRAL PRESSURE...988 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 PM AST. $$ FORECASTER BROWN/AVILA |