Post by NHC Olney Maryland on Sept 3, 2008 10:56:34 GMT -5
TROPICAL STORM HANNA ADVISORY NUMBER 27
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL082008
1100 AM AST WED SEP 03 2008
...HANNA GETTING LARGER...BUT NOT STRONGER...AS IT EDGES
NORTHWARD...
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.
A TROPICAL STORM WARNING REMAINS IN EFFECT IN HISPANIOLA FROM PORT
AU PRINCE HAITI NORTHWARD AND WESTWARD TO PUERTO PLATA IN THE
DOMINICAN REPUBLIC.
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 1100 AM AST...1500Z...THE CENTER OF TROPICAL STORM HANNA WAS
LOCATED NEAR LATITUDE 20.6 NORTH...LONGITUDE 71.8 WEST OR ABOUT 95
MILES...155 KM...EAST-SOUTHEAST OF GREAT INAGUA ISLAND AND ABOUT 75
MILES...125 KM...SOUTHWEST OF GRAND TURK ISLAND.
HANNA IS MOVING TOWARD THE NORTH NEAR 6 MPH...9 KM/HR. A TURN TO
THE NORTHWEST WITH AN INCREASE IN FORWARD SPEED IS EXPECTED OVER
THE NEXT 24 HOURS. ON THE FORECAST TRACK...THE CENTER OF HANNA
SHOULD BE MOVING THROUGH OR JUST EAST OF THE CENTRAL AND
NORTHWESTERN BAHAMAS OVER THE NEXT COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST TODAY...BUT HANNA
COULD REGAIN HURRICANE STRENGTH TOMORROW OR ON FRIDAY.
HANNA HAS BECOME A LARGE TROPICAL CYCLONE. TROPICAL STORM FORCE
WINDS EXTEND OUTWARD UP TO 290 MILES...465 KM...MAINLY TO THE NORTH
OF THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 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 FLASH FLOODS AND MUD SLIDES. MODERATE TO
LOCALLY HEAVY RAINFALL IS POSSIBLE ALONG THE EAST COAST OF FLORIDA
BY FRIDAY MORNING.
COASTAL STORM SURGE FLOODING OF 1 TO 3 FEET ABOVE NORMAL TIDE
LEVELS 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 1100 AM AST POSITION...20.6 N...71.8 W. MOVEMENT
TOWARD...NORTH NEAR 6 MPH. MAXIMUM SUSTAINED WINDS...60 MPH.
MINIMUM CENTRAL PRESSURE...997 MB.
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 200 PM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500
PM AST.
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/OLNEY MD AL082008
1100 AM AST WED SEP 03 2008
...HANNA GETTING LARGER...BUT NOT STRONGER...AS IT EDGES
NORTHWARD...
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.
A TROPICAL STORM WARNING REMAINS IN EFFECT IN HISPANIOLA FROM PORT
AU PRINCE HAITI NORTHWARD AND WESTWARD TO PUERTO PLATA IN THE
DOMINICAN REPUBLIC.
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 1100 AM AST...1500Z...THE CENTER OF TROPICAL STORM HANNA WAS
LOCATED NEAR LATITUDE 20.6 NORTH...LONGITUDE 71.8 WEST OR ABOUT 95
MILES...155 KM...EAST-SOUTHEAST OF GREAT INAGUA ISLAND AND ABOUT 75
MILES...125 KM...SOUTHWEST OF GRAND TURK ISLAND.
HANNA IS MOVING TOWARD THE NORTH NEAR 6 MPH...9 KM/HR. A TURN TO
THE NORTHWEST WITH AN INCREASE IN FORWARD SPEED IS EXPECTED OVER
THE NEXT 24 HOURS. ON THE FORECAST TRACK...THE CENTER OF HANNA
SHOULD BE MOVING THROUGH OR JUST EAST OF THE CENTRAL AND
NORTHWESTERN BAHAMAS OVER THE NEXT COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST TODAY...BUT HANNA
COULD REGAIN HURRICANE STRENGTH TOMORROW OR ON FRIDAY.
HANNA HAS BECOME A LARGE TROPICAL CYCLONE. TROPICAL STORM FORCE
WINDS EXTEND OUTWARD UP TO 290 MILES...465 KM...MAINLY TO THE NORTH
OF THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 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 FLASH FLOODS AND MUD SLIDES. MODERATE TO
LOCALLY HEAVY RAINFALL IS POSSIBLE ALONG THE EAST COAST OF FLORIDA
BY FRIDAY MORNING.
COASTAL STORM SURGE FLOODING OF 1 TO 3 FEET ABOVE NORMAL TIDE
LEVELS 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 1100 AM AST POSITION...20.6 N...71.8 W. MOVEMENT
TOWARD...NORTH NEAR 6 MPH. MAXIMUM SUSTAINED WINDS...60 MPH.
MINIMUM CENTRAL PRESSURE...997 MB.
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 200 PM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500
PM AST.