ZCZC MIATCDAT4 ALL TTAA00 KNHC DDHHMM TROPICAL STORM NICOLE DISCUSSION NUMBER 8 NATIONAL WEATHER SERVICE MIAMI FL 10 PM EST WED NOV 25 1998 THE CENTER OF NICOLE REMAINS ON THE WESTERN EDGE OF THE DENSE OVERCAST. UPPER-LEVEL SHEAR HAS RESULTED IN WEAKENING...AND THE INITIAL INTENSITY IS DECREASED TO 35 KNOTS IN AGREEMENT WITH THE LATEST SATELLITE ESTIMATES FROM TAFB AND SAB. STRONG WESTERLIES AT HIGH LEVELS ARE EXPECTED TO PERSIST OVER THE TROPICAL CYCLONE... WHICH WILL ALLOW THE WEAKENING TREND TO CONTINUE. NICOLE WILL LIKELY BE DOWNGRADED TO A TROPICAL DEPRESSION SOON AND THERE IS A STRONG POSSIBILITY THAT IT WILL NOT SURVIVE AS AN IDENTIFIABLE SYSTEM THROUGH THIS FORECAST PERIOD. INITIAL MOTION ESTIMATE IS 255/08. NICOLE SHOULD MOVE AROUND THE WESTERN PERIPHERY OF THE LOW- TO MID- LEVEL RIDGE CURRENTLY LOCATED TO THE NORTHEAST OF THE STORM. CURRENT TRACK IS ALONG THE LINES OF THE GFDL AND NOGAPS...AND AT A SPEED ABOUT MIDWAY BETWEEN THE SHALLOW AND MID LAYER BAMS. MAYFIELD FORECAST POSITIONS AND MAX WINDS INITIAL 26/0300Z 25.6N 35.9W 35 KTS 12HR VT 26/1200Z 25.3N 37.2W 30 KTS 24HR VT 27/0000Z 25.3N 39.0W 30 KTS 36HR VT 27/1200Z 25.7N 41.0W 25 KTS...DISSIPATING 48HR VT 28/0000Z 26.5N 43.0W 25 KTS...DISSIPATING 72HR VT 29/0000Z 30.0N 45.5W 20 KTS...DISSIPATING NNNN