000 FKNT24 KNHC 150837 TCANT4 TROPICAL DEPRESSION SEAN ICAO ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192023 0900 UTC SUN OCT 15 2023 TC ADVISORY DTG: 20231015/0900Z TCAC: KNHC TC: SEAN ADVISORY NR: 2023/018 OBS PSN: 15/0900Z N1724 W04612 MOV: WNW 08KT INTST CHANGE: NC C: 1009HPA MAX WIND: 030KT FCST PSN +3 HR: 15/1200Z N1730 W04634 FCST MAX WIND +3 HR: 030KT FCST PSN +9 HR: 15/1800Z N1742 W04718 FCST MAX WIND +9 HR: 025KT FCST PSN +15 HR: 16/0000Z N1751 W04820 FCST MAX WIND +15 HR: 025KT FCST PSN +21 HR: 16/0600Z N1800 W04924 FCST MAX WIND +21 HR: 025KT FCST PSN +27 HR: 16/1200Z N1803 W05033 FCST MAX WIND +27 HR: 025KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20231015/1500Z $$