ZCZC MIAWRKPD1 LOC TTAA00 KNHC DDHHMM ...FOR INTERGOVERNMENTAL USE ONLY... TROPICAL STORM ENRIQUE DISCUSSION NUMBER 2 NATIONAL WEATHER SERVICE MIAMI FL 730 PM PDT MON JUL 15 1991 ATTN WSFOS NMC F/D SATELLITE PICTURES INDICATE THAT SIX-E STRENGTHENED THIS EVENING... WITH SPIRAL BANDS DEVELOPING AROUND INTENSE CONVECTION NEAR THE CIRCULATION CENTER. BASED ON ITS APPEARANCE OF IMPROVED ORGANIZATION AND THE TSAF DVORAK CLASSIFICATION OF 2.5/2.5...THE SYSTEM IS BEING UPGRADED TO TROPICAL STORM ENRIQUE...PRONOUNCED AHN REE KAY. ENRIQUE IS MOVING TOWARD THE WNW AT ABOUT 14 KNOTS. THE OFFICIAL FORECAST IS SIMILAR TO THE DYNAMIC MODEL TRACK GUIDANCE...WHICH IN TURN IS LIKE CLIMATOLOGY AND THE PREVIOUS FORECAST. ENRIQUE IS EXPECTED FOR THE NEXT DAY OR TWO TO BE AFFECTED LITTLE BY MID LATITUDE FEATURES...THE CLOSEST BEING THE UPPER TROUGH NOW ALONG ABOUT 135W. THE STORM IS THEREFORE FORECAST TO INTENSIFY AS SUGGESTED BY CLIMATOLOGY...SHIFOR...DURING THAT PERIOD. THE SYSTEM IS RATHER LARGE AND THE WIND SPEED CONTOUR RADII HAVE BEEN SET ACCORDINGLY. RAPPAPORT PRELIMINARY PROG POSITIONS AND MAX WINDS INITIAL 16/0300Z 10.6N 115.3W 35 KTS. 12HR VT 16/1200Z 11.3N 117.3W 40 KTS. 24HR VT 17/0000Z 12.1N 119.7W 50 KTS. 36HR VT 17/1200Z 12.7N 122.0W 55 KTS. 48HR VT 18/0000Z 13.2N 124.5W 60 KTS. 72HR VT 19/0000Z 14.0N 129.5W 65 KTS.