ZCZC MIATCDAT1 ALL TTAA00 KNHC DDHHMM TROPICAL STORM FRANCES DISCUSSION NUMBER 13 NATIONAL WEATHER SERVICE MIAMI FL 5 PM EDT FRI SEP 11 1998 THE CENTER HAS BEEN APPROXIMATELY STATIONARY FOR AT LEAST 6 HOURS...BASED ON SURFACE OBS...SATELLITE AND RADAR DATA. THE AVIATION-MODEL-BASED TRACK GUIDANCE SHOW A SLOW NORTHWARD MOTION FOR THE NEXT 3 DAYS AND THE OFFICIAL TRACK FORECAST IS ADJUSTED TO THE RIGHT OF THE PREVIOUS ADVISORY. IT IS NOTED THAT THE UKMET AND NOGAPS SHOW VERY LITTLE MOTION FOR THE NEXT 3 DAYS. A SHIP XCMP HAD 33 KNOTS AT 18Z AT 28.9N 93.9W...SO THE WIND SPEED IS KEPT AT 35 KNOTS AT 18Z. SINCE FRANCES IS NOT MOVING YET...THE PREVIOUSLY ANTICIPATED WEAKENING MAY BE DELAYED A FEW MORE HOURS. LAWRENCE FORECAST POSITIONS AND MAX WINDS INITIAL 11/2100Z 28.6N 97.1W 35 KTS...INLAND 12HR VT 12/0600Z 29.0N 97.5W 30 KTS...INLAND 24HR VT 12/1800Z 30.0N 98.0W 25 KTS...INLAND 36HR VT 13/0600Z 31.1N 98.3W 25 KTS...INLAND 48HR VT 13/1800Z 32.1N 98.3W 25 KTS...INLAND 72HR VT 14/1800Z 34.0N 98.0W 25 KTS...INLAND NNNN