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BULLETIN
TROPICAL STORM ANDREW ADVISORY NUMBER  11
NATIONAL WEATHER SERVICE MIAMI FL
11 AM AST WED AUG 19 1992
 
...ANDREW MAINTAINING STRENGTH ON A WEST NORTHWESTERLY COURSE...

REPORTS FROM AN AIR FORCE RESERVE UNIT AIRCRAFT AND SATELLITE
PICTURES CONFIRM THAT ANDREW HAS CHANGED LITTLE WHILE CONTINUING ON
A TRACK TO THE WEST NORTHWEST.  THE TROPICAL STORM IS EXPECTED TO
CONTINUE ON THIS TRACK WHICH WILL DECREASE THE THREAT TO THE LEEWARD
ISLANDS.   

AT 11 AM AST...1500Z...THE CENTER OF ANDREW WAS LOCATED NEAR
LATITUDE 18.4 NORTH...LONGITUDE  57.8 WEST OR ABOUT 265 MILES
...425 KM...EAST OF THE EXTREME NORTHEASTERN LEEWARD ISLANDS. 
 
ANDREW IS MOVING TOWARD THE WEST NORTHWEST NEAR 21 MPH
...33 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE TODAY.
 
MAXIMUM SUSTAINED WINDS ARE NEAR  50 MPH... 85 KM/HR...AND
LITTLE CHANGE IN STRENGTH IS LIKELY DURING THE NEXT 12 TO 24 HOURS.
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO  85 MILES
...140 KM NORTH OF THE CENTER AND 30 MILES... 45 KM SOUTH OF THE
CENTER.
 
ESTIMATED MINIMUM CENTRAL PRESSURE BASED ON REPORTS BY
RECONNAISSANCE AIRCRAFT IS 1006 MB...29.71 INCHES.
   
REPEATING THE 11 AM AST POSITION...18.4 N... 57.8 W. MOVEMENT TOWARD
...WEST NORTHWEST NEAR 21 MPH.  MAXIMUM SUSTAINED WINDS... 50 MPH.
MINIMUM CENTRAL PRESSURE...1006 MB.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER
AT 5 PM AST.
 
GERRISH