000 FKNT25 KNHC 200855 TCANT5 TROPICAL STORM TAMMY ICAO ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023 0900 UTC FRI OCT 20 2023 TC ADVISORY DTG: 20231020/0900Z TCAC: KNHC TC: TAMMY ADVISORY NR: 2023/008 OBS PSN: 20/0900Z N1400 W05818 MOV: WNW 07KT INTST CHANGE: NC C: 1000HPA MAX WIND: 050KT FCST PSN +3 HR: 20/1200Z N1413 W05839 FCST MAX WIND +3 HR: 050KT FCST PSN +9 HR: 20/1800Z N1442 W05924 FCST MAX WIND +9 HR: 055KT FCST PSN +15 HR: 21/0000Z N1518 W06003 FCST MAX WIND +15 HR: 060KT FCST PSN +21 HR: 21/0600Z N1554 W06042 FCST MAX WIND +21 HR: 060KT FCST PSN +27 HR: 21/1200Z N1636 W06115 FCST MAX WIND +27 HR: 065KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20231020/1500Z $$