ZCZC MIATCPAT3 ALL TTAA00 KNHC DDHHMM CCB BULLETIN TROPICAL STORM ISABEL ADVISORY NUMBER 53...CORRECTED NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 5 AM EDT FRI SEP 19 2003 CORRECT TO ADD NEW JERSEY TO TORNADO PARAGRAPH... ...ISABEL WEAKENS MORE AS THE CENTER REACHES NORTHEASTERN WEST VIRGINIA... AT 5 AM EDT...0900Z...THE TROPICAL STORM WARNING HAS BEEN DISCONTINUED FROM CHINCOTEAGUE VIRGINIA SOUTHWWARD...AND FOR CHESAPEAKE BAY FROM SMITH POINT SOUTHWARD. A TROPICAL STORM WARNING REMAINS IN EFFECT NORTH OF CHINCOTEAGUE TO MORICHES INLET NEW YORK...AND FOR CHESAPEAKE BAY NORTH OF SMITH POINT...THE TIDAL POTOMAC...AND DELAWARE BAY. AT 5 AM EDT...THE CENTER OF TROPICAL STORM ISABEL WAS LOCATED NEAR LATITUDE 39.2 NORTH...LONGITUDE 78.7 WEST. THIS POSITION IS NEAR RIO WEST VIRGINIA...AND ALSO ABOUT 80 MILES SOUTH OF JOHNSTOWN PENNSYLVANIA. ISABEL IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 21 MPH. A GRADUAL TURN TOWARD THE NORTH AT A FASTER FORWARD SPEED IS EXPECTED DURING THE NEXT 24 HOURS. THIS MOTION SHOULD BRING THE CENTER OF ISABEL ACROSS PORTIONS OF WEST VIRGINIA...WESTERN MARYLAND...AND WESTERN PENNSYLVANIA TODAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 50 MPH...WITH HIGHER GUSTS MAINLY IN SQUALLS WELL TO THE EAST OF THE CENTER. FURTHER WEAKENING IS EXPECTED DURING THE NEXT 24 HOURS... AND ISABEL MAY LOSE TROPICAL CHARACTERISTICS DURING THAT TIME. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 345 MILES MAINLY TO THE NORTHEAST OF THE CENTER. SHIPJOHN SHOALS IN DELAWARE BAY RECENTLY REPORTED SUSTAINED WINDS OF 52 MPH WITH A WIND GUST TO 71 MPH. ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES. STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...MAY STILL OCCUR ALONG THE ATLANTIC COAST WITHIN THE TROPICAL STORM WARNING AREA. STORM SURGE FLOODING OF 4 TO 6 FT ABOVE NORMAL TIDE LEVELS IS STILL POSSIBLE IN CHESAPEAKE BAY AND THE TIDAL PORTIONS OF ADJACENT RIVERS. STORM SURGE FLOODING ALONG THE POTOMAC RIVER HAS EQUALED OR EXCEEDED THAT OF THE 1933 HURRICANE IN THE WASHINGTON DC AREA... AFFECTING PORTIONS OF REAGAN NATIONAL AIRPORT AND THE CITY OF ALEXANDRIA. STORM SURGE FLOODING ALONG THE OUTER BANKS SHOULD GRADUALLY SUBSIDE TODAY. ADDITIONAL RAINFALL TOTALS OF 2 TO 4 INCHES...WITH LOCALLY HIGHER AMOUNTS...ARE LIKELY IN ASSOCIATION WITH ISABEL. THERE IS A THREAT OF ISOLATED TORNADOES OVER PORTIONS OF MARYLAND... DELAWARE...CENTRAL AND EASTERN PENNSYLVANIA...NEW JERSEY...SOUTHERN NEW YORK...AND WESTERN CONNECTICUT TODAY. REPEATING THE 5 AM EDT POSITION...39.2 N... 78.7 W. MOVEMENT TOWARD...NORTH-NORTHWEST NEAR 21 MPH. MAXIMUM SUSTAINED WINDS... 50 MPH. MINIMUM CENTRAL PRESSURE... 987 MB. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 8 AM EDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 11 AM EDT. FORECASTER BEVEN NNNN
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Page last modified: Monday, 07-Feb-2005 16:50:06 UTC