Tropical Storm HANNA

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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
 
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