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HURRICANE ISAAC ADVISORY NUMBER  20
NATIONAL WEATHER SERVICE MIAMI FL
5 AM AST TUE SEP 26 2000
 
...ISAAC REMAINS NO THREAT TO LAND...

AT 5 AM AST...0900Z...THE CENTER OF HURRICANE ISAAC
WAS LOCATED NEAR LATITUDE 18.7 NORTH...LONGITUDE  43.0 WEST
OR ABOUT 1230 MILES...1985 KM...EAST OF THE LEEWARD ISLANDS.
 
ISAAC IS MOVING TOWARD THE WEST NORTHWEST NEAR 10 MPH...17 KM/HR...
AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS.
  
MAXIMUM SUSTAINED WINDS ARE NEAR 105 MPH...165 KM/HR...WITH HIGHER
GUSTS.  LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT
24 HOURS.
 
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO  30 MILES... 45 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 160 MILES...260 KM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS  970 MB...28.64 INCHES.
 
REPEATING THE 5 AM AST POSITION...18.7 N... 43.0 W.  MOVEMENT
TOWARD...WEST NORTHWEST NEAR 10 MPH.  MAXIMUM SUSTAINED
WINDS...105 MPH.  MINIMUM CENTRAL PRESSURE... 970 MB.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 11 AM AST.
 
FORECASTER FRANKLIN
 
 
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