ZCZC MIAWRKAP4 LOC TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM ANDREW ADVISORY NUMBER 17 NATIONAL WEATHER SERVICE MIAMI FL 11 PM AST THU AUG 20 1992 AT 11 PM AST...0300Z...THE CENTER OF ANDREW WAS LOCATED NEAR LATITUDE 23.7 NORTH...LONGITUDE 63.0 WEST OR ABOUT 400 MILES ...650 KM...NORTH NORTHEAST OF SAN JUAN PUERTO RICO. ANDREW IS MOVING TOWARD THE NORTHWEST NEAR 14 MPH ...22 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE TONIGHT WITH A GRADUAL DECREASE IN FORWARD SPEED ON FRIDAY. REPORTS FROM AN AIR FORCE RESERVE UNIT AIRCRAFT INDICATE THAT THE MAXIMUM SUSTAINED WINDS ARE NOW NEAR 50 MPH... 85 KM/HR...AND THERE IS A POSSIBILITY FOR SOME STRENGTHENING DURING THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1013 MB...29.91 INCHES. REPEATING THE 11 PM AST POSITION...23.7 N... 63.0 W. MOVEMENT TOWARD...NORTHWEST NEAR 14 MPH. MAXIMUM SUSTAINED WINDS... 50 MPH. MINIMUM CENTRAL PRESSURE...1013 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 AM AST...FRIDAY. LAWRENCE