ZCZC MIATCDEP1 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION ONE-E DISCUSSION NUMBER 3 NATIONAL WEATHER SERVICE MIAMI FL 8 PM PDT THU JUN 11 1998 LATEST VISIBLE SATELLITE IMAGES INDICATE THAT THE CIRCULATION ASSOCIATED WITH THE DEPRESSION IS VERY BROAD AND POORLY DEFINED. LETS FACE IT...THE CENTER CAN BE LOCATED ANYWHERE WITHIN A RADIUS OF 100 N MI. THE CLOUD PATTERN HAS BECOME ELONGATED AND THE CONVECTION IS SHAPELESS MEANING THAT THE TROPICAL CYCLONE CONTINUES DISORGANIZED. SHIPS INTENSITY FORECAST MODEL HAS ONLY A MODEST STRENGTHENING...THE GFDL PRACTICALLY DISSIPATES THE SYSTEM BY 72 HOURS OR SO. THE OFFICIAL INTENSITY FORECAST IS IN BETWEEN AND CALLS FOR 50 KNOT WINDS...BEFORE THE SYSTEM REACHES COOLER WATERS. THIS IS A LITTLE BIT LESS THAN INDICATED IN THE PREVIOUS ADVISORY. THE DEPRESSION APPEARS TO BE DRIFTING AIMLESSLY...POSSIBLY DUE TO THE UNCERTAINTY IN THE INITIAL POSITION. MOST OF THE MODELS SUGGEST THAT A RIDGE WILL BUILD TO THE NORTH OF THE TROPICAL CYCLONE AS THE CURRENT MID-TO UPPER-LEVEL TROUGH TO THE NORTHWEST OF THE SYSTEM WEAKENS. THIS PATTERN SHOULD KEEP THE TROPICAL CYCLONE ON A GENERAL WEST OR WEST NORTHWEST TRACK THROUGH 72 HOURS AS INDICATED BY MOST OF THE GUIDANCE...INCLUDING THE GFDL. AVILA FORECAST POSITIONS AND MAX WINDS INITIAL 12/0300Z 12.0N 106.3W 30 KTS 12HR VT 12/1200Z 12.0N 107.0W 30 KTS 24HR VT 13/0000Z 12.0N 109.0W 40 KTS 36HR VT 13/1200Z 12.5N 111.0W 50 KTS 48HR VT 14/0000Z 13.0N 114.5W 50 KTS 72HR VT 15/0000Z 14.5N 119.5W 50 KTS NNNN