258 FKNT24 KNHC 110240 TCANT4 TROPICAL STORM MARGOT ICAO ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142023 0300 UTC MON SEP 11 2023 TC ADVISORY DTG: 20230911/0300Z TCAC: KNHC TC: MARGOT ADVISORY NR: 2023/015 OBS PSN: 11/0300Z N2436 W03954 MOV: N 07KT INTST CHANGE: NC C: 0996HPA MAX WIND: 055KT FCST PSN +3 HR: 11/0600Z N2503 W03955 FCST MAX WIND +3 HR: 055KT FCST PSN +9 HR: 11/1200Z N2600 W04000 FCST MAX WIND +9 HR: 060KT FCST PSN +15 HR: 11/1800Z N2654 W04000 FCST MAX WIND +15 HR: 065KT FCST PSN +21 HR: 12/0000Z N2748 W04000 FCST MAX WIND +21 HR: 065KT FCST PSN +27 HR: 12/0600Z N2848 W04003 FCST MAX WIND +27 HR: 070KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20230911/0900Z $$