ZCZC MIATCDAT3 ALL TTAA00 KNHC DDHHMM TROPICAL STORM MITCH DISCUSSION NUMBER 54 NATIONAL WEATHER SERVICE MIAMI FL 4 PM EST THU NOV 05 1998 THE HURRICANE HUNTERS COULD NOT IDENTIFY A WELL-DEFINED CIRCULATION CENTER IN MITCH WHEN THE STORM LEFT THE FL EAST COAST. SATELLITE PICTURES SEEM TO CONFIRM THEIR OBSERVATIONS OF AN ELONGATED CIRCULATION ALONG THE FRONTAL BAND WITH NO DEEP CONVECTION OVER THE AREA WITH THE LOWEST SURFACE PRESSURE. THEREFORE...THE SYSTEM WILL BE DECLARED AN EXTRATROPICAL STORM IN THIS ADVISORY. ALL TROPICAL STORM WARNINGS ARE DISCONTINUED. THE STORM IS MOVING TOWARD ABOUT 070 DEGREES AT 28 KT. ITS COURSE IS LIKELY TO BE A CONTINUATION OF THIS HEADING WITH ADDITIONAL ACCELERATION...AS IMPLIED BY THE NUMERICAL GUIDANCE. FUTURE INFORMATION ON THIS SYSTEM WILL BE CONTAINED IN NATIONAL WEATHER SERVICE HIGH SEAS FORECASTS...UNDER AFOS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. RAPPAPORT FORECAST POSITIONS AND MAX WINDS INITIAL 05/2100Z 28.2N 76.9W 50 KTS...EXTRATROPICAL 12HR VT 06/0600Z 30.4N 72.3W 50 KTS...EXTRATROPICAL 24HR VT 06/1800Z 33.7N 64.8W 50 KTS...EXTRATROPICAL 36HR VT 07/0600Z 37.3N 56.4W 50 KTS...EXTRATROPICAL 48HR VT 07/1800Z...EXTRATROPICAL NNNN