ZCZC MIAWRKAP4 LOC TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM ANDREW ADVISORY NUMBER 21 NATIONAL WEATHER SERVICE MIAMI FL 11 PM AST FRI AUG 21 1992 AT 11 PM AST...0300Z...THE CENTER OF ANDREW WAS LOCATED NEAR LATITUDE 25.6 NORTH...LONGITUDE 66.5 WEST OR ABOUT 610 MILES ...980 KM...EAST OF NASSAU IN THE BAHAMAS. ANDREW 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 NOW NEAR 65 MPH...100 KM/HR...AND SOME ADDITIONAL STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES ...140 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1001 MB...29.56 INCHES. REPEATING THE 11 PM AST POSITION...25.6 N... 66.5 W. MOVEMENT TOWARD THE WEST NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS... 65 MPH. MINIMUM CENTRAL PRESSURE...1001 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 AM AST...SATURDAY. LAWRENCE