Post by NHC Olney Maryland on Sept 3, 2008 10:55:27 GMT -5
BULLETIN
TROPICAL STORM HANNA INTERMEDIATE ADVISORY NUMBER 26A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD 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.
TROPICAL STORM HANNA INTERMEDIATE ADVISORY NUMBER 26A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD 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.