ZCZC MIATCDEP4 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION CELIA DISCUSSION NUMBER 13 NATIONAL WEATHER SERVICE MIAMI FL 8 AM PDT MON JUL 20 1998 CELIA PERSISTS AS A FAIRLY WELL-DEFINED CIRCULATION OF LOW- TO MIDDLE-LEVEL CLOUDS...BUT WITH NO DEEP CONVECTION. DVORAK CURRENT INTENSITY ESTIMATES FROM BOTH TAFB AND SAB REMAIN 2.0...30 KNOTS. THE SYSTEM WILL BE HELD AT TROPICAL DEPRESSION STATUS FOR THIS ADVISORY...WITH DISSIPATION EXPECTED IN THE NEXT DAY OR SO. THE INITIAL MOTION ESTIMATE IS 270/07 KNOTS. THE OFFICIAL FORECAST TRACK CONTINUES THE WESTWARD MOTION THROUGH THE PERIOD ...AND IS SIMILAR TO THE PREVIOUS ADVISORY. GUINEY/PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 20/1500Z 22.1N 119.0W 30 KTS 12HR VT 21/0000Z 22.1N 120.1W 25 KTS 24HR VT 21/1200Z 22.1N 121.7W 20 KTS 36HR VT 22/0000Z 22.1N 123.6W 20 KTS...DISSIPATING NNNN