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BULLETIN
TROPICAL STORM ANDREW ADVISORY NUMBER  20
NATIONAL WEATHER SERVICE MIAMI FL
5 PM AST FRI AUG 21 1992
 
...TROPICAL STORM ANDREW CONTINUES TOWARD THE WEST NORTHWEST...

AT 5 PM AST...2100Z...THE CENTER OF ANDREW WAS LOCATED NEAR
LATITUDE 25.2 NORTH...LONGITUDE  65.4 WEST OR ABOUT 470 MILES
...755 KM...NORTH OF SAN JUAN PUERTO RICO.
 
ANDREW IS MOVING TOWARD THE WEST NORTHWEST NEAR 9 MPH...15 KM/HR...
AND THIS MOTION IS EXPECTED TO CONTINUE TONIGHT AND SATURDAY.
 
MAXIMUM SUSTAINED WINDS ARE NEAR  60 MPH... 95 KM/HR.  ANDREW IS
EXPECTED TO STRENGTHEN TO HURRICANE FORCE WITHIN THE NEXT 12 TO 24
HOURS.  TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO  85 MILES
...140 KM...FROM THE CENTER.
 
MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RESERVE UNIT PLANE
IS 1004 MB...29.65 INCHES.
 
REPEATING THE 5 PM AST POSITION...25.2 N... 65.4 W. MOVEMENT TOWARD
...WEST NORTHWEST NEAR  9 MPH.  MAXIMUM SUSTAINED WINDS... 60 MPH.
MINIMUM CENTRAL PRESSURE...1004 MB.
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER
AT 11 PM AST.
 
MAYFIELD