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Hurricane ISABEL

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BULLETIN
HURRICANE ISABEL ADVISORY NUMBER  15
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
5 PM AST TUE SEP 09 2003

...ISABEL REMAINS A CATEGORY 4 HURRICANE OVER THE OPEN ATLANTIC...
 
AT 5 PM AST...2100Z...THE CENTER OF HURRICANE ISABEL WAS LOCATED
NEAR LATITUDE 20.3 NORTH...LONGITUDE  47.8 WEST OR ABOUT 930
MILES...1495 KM...EAST-NORTHEAST OF THE NORTHERN LEEWARD ISLANDS.
 
ISABEL IS MOVING TOWARD THE WEST-NORTHWEST NEAR 13 MPH...20 KM/HR...
AND THIS GENERAL MOTION IS FORECAST TO CONTINUE FOR THE NEXT 12 TO
24 HOURS...WITH A GRADUAL TURN TOWARD THE WEST EXPECTED AFTERWARDS.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 135 MPH...215 KM/HR...WITH 
HIGHER GUSTS...MAKING ISABEL A CATEGORY FOUR HURRICANE ON THE
SAFFIR-SIMPSON HURRICANE SCALE. SOME ADDITIONAL STRENGTHENING IS
POSSIBLE DURING THE NEXT 24 HOURS.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO  45 MILES... 75 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 175 MILES...280 KM.
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS  948 MB...27.99 INCHES.
 
REPEATING THE 5 PM AST POSITION...20.3 N... 47.8 W.  MOVEMENT
TOWARD...WEST-NORTHWEST NEAR 13 MPH.  MAXIMUM SUSTAINED
WINDS...135 MPH.  MINIMUM CENTRAL PRESSURE... 948 MB.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER 
AT 11 PM AST.
 
FORECASTER STEWART
 
 
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