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HURRICANE ISAAC ADVISORY NUMBER  22
NATIONAL WEATHER SERVICE MIAMI FL
5 PM AST TUE SEP 26 2000

...ISAAC MAINTAINING STRENGTH...WELL OUT AT SEA AND NOT THREATENING
LAND...
 
AT 5 PM AST...2100Z...THE CENTER OF HURRICANE ISAAC WAS LOCATED NEAR
LATITUDE 19.1 NORTH...LONGITUDE  45.5 WEST OR ABOUT 1070
MILES...1720 KM...EAST OF THE NORTHERN LEEWARD ISLANDS.
 
ISAAC IS MOVING TOWARD THE WEST-NORTHWEST NEAR 13 MPH
...20 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR
THE NEXT 24 HOURS.
 
MAXIMUM SUSTAINED WINDS REMAIN NEAR  90 MPH...150 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 140 MILES...220 KM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS  975 MB...28.79 INCHES.
 
REPEATING THE 5 PM AST POSITION...19.1 N... 45.5 W.  MOVEMENT
TOWARD...WEST NORTHWEST NEAR 13 MPH.  MAXIMUM SUSTAINED WINDS... 90
MPH.  MINIMUM CENTRAL PRESSURE... 975 MB.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
11 PM AST.
 
FORECASTER PASCH
 
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