CENTER OF HANNA OFF THE EAST COAST OF FLORIDA…WARNINGS AND   WATCHES EXTENDED NORTHWARD…

National Hurricane Center
Published: September 5, 2008

CENTER OF HANNA OFF THE EAST COAST OF FLORIDA…WARNINGS AND   WATCHES EXTENDED NORTHWARD… 
  AT 11 AM EDT…1500 UTC…THE TROPICAL STORM WARNING FOR THE UNITED   STATES EAST COAST IS EXTENDED NORTHWARD TO SANDY HOOK NEW   JERSEY…INCLUDING ALL OF CHESAPEAKE BAY….THE TIDAL POTOMAC…  WASHINGTON D.C…AND DELAWARE BAY.  A TROPICAL WARNING IS NOW   IN EFFECT FROM ALTAMAHA SOUND GEORGIA NORTHWARD ALONG THE ATLANTIC   COAST TO SANDY HOOK NEW JERSEY…INCLUDING PAMLICO AND ALBEMARLE   SOUNDS…INCLUDING ALL OF CHESAPEAKE BAY….THE TIDAL POTOMAC…  WASHINGTON D.C…AND DELAWARE BAY.  A TROPICAL STORM WARNING   MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE   WARNING AREA WITHIN THE NEXT 24 HOURS. 
  A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE NORTHWESTERN   BAHAMAS. 
  THE HURRICANE WATCH REMAINS IN EFFECT FROM NORTH OF EDISTO BEACH   SOUTH CAROLINA TO CURRITUCK BEACH LIGHT NORTH CAROLINA…INCLUDING   PAMLICO SOUND. 
  AT 1100 AM EDT…1500 UTC…A TROPICAL STORM WATCH IS IN EFFECT FROM   NORTH OF CAPE HENLOPEN DELAWARE TO SANDY HOOK NEW JERSEY…  INCLUDING LONG ISLAND.  A TROPICAL STORM WATCH MEANS THAT TROPICAL   STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA…GENERALLY   WITHIN 36 HOURS. 
  AT 1100 AM EDT…1500Z…THE CENTER OF TROPICAL STORM HANNA WAS   LOCATED NEAR LATITUDE 28.9 NORTH…LONGITUDE 79.2 WEST OR ABOUT 110   MILES…180 KM…EAST OF DAYTONA BEACH FLORIDA AND ABOUT 375 MILES   ...600 KM…SOUTH-SOUTHWEST OF WILMINGTON NORTH CAROLINA. 
  HANNA IS MOVING TOWARD THE NORTHWEST NEAR 20 MPH…32 KM/HR.  A TURN TOWARD THE NORTH IS EXPECTED LATER TODAY…WITH A TURN TOWARD   THE NORTHEAST AND AN INCREASE IN FORWARD SPEED EXPECTED ON   SATURDAY.  ON THE FORECAST TRACK…THE CENTER OF HANNA WILL BE NEAR   THE SOUTHEAST COAST OF THE UNITED STATES THIS AFTERNOON AND   TONIGHT. 
  MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH…100 KM/HR…WITH HIGHER   GUSTS.  ONLY SLIGHT STRENGTHENING IS FORECAST PRIOR TO LANDFALL…  ALTHOUGH IT IS STILL POSSIBLE FOR HANNA TO BECOME A HURRICANE.  WEAKENING IS EXPECTED AFTER LANDFALL. 
  TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 315 MILES…510 KM   FROM THE CENTER. 
  ESTIMATED MINIMUM CENTRAL PRESSURE IS 980 MB…28.94 INCHES. 
  COASTAL STORM SURGE FLOODING OF 4 TO 6 FEET ABOVE NORMAL TIDE   LEVELS…ALONG WITH LARGE AND DANGEROUS BATTERING WAVES…CAN BE   EXPECTED NEAR AND TO THE EAST OF THE PATH OF THE CENTER OF HANNA. 
  HANNA IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF 3 TO 7 INCHES   FROM COASTAL SOUTH CAROLINA…NORTHWARD THROUGH NORTH CAROLINA INTO   CENTRAL VIRGINA…MARYLAND…AND SOUTHEASTERN PENNSYLVANIA.  ISOLATED MAXIMUM AMOUNTS OF 10 INCHES ARE POSSIBLE.  ADDITIONAL   RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE ALONG THE FLORIDA   EAST COAST AND COASTAL GEORGIA.  THE POTENTIAL FOR EXTREMELY HEAVY   RAINFALL TOTALS AND FLASH FLOODING WILL BE SIGNIFICANT FOR THE   NORTHERN MID-ATLANTIC STATES AND SOUTHERN NEW ENGLAND AS HANNA   ADVANCES NORTHWARD ON SATURDAY AND SUNDAY.  RAINFALL TOTALS OF 4 TO   8 INCHES WITH LOCALIZED HEAVIER AMOUNTS ARE POSSIBLE THERE. 
  ISOLATED TORNADOES ARE POSSIBLE TONIGHT OVER THE COASTAL AREAS OF   SOUTH AND NORTH CAROLINA. 
  REPEATING THE 1100 AM EDT POSITION…28.9 N…79.2 W.  MOVEMENT   TOWARD…NORTHWEST NEAR 20 MPH.  MAXIMUM SUSTAINED WINDS…65 MPH.  MINIMUM CENTRAL PRESSURE…980 MB. 
  AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE   CENTER AT 200 PM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500   PM EDT.