000 FKNT25 KNHC 201458 TCANT5 HURRICANE TAMMY ICAO ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023 1500 UTC FRI OCT 20 2023 TC ADVISORY DTG: 20231020/1500Z TCAC: KNHC TC: TAMMY ADVISORY NR: 2023/009 OBS PSN: 20/1500Z N1406 W05836 MOV: WNW 06KT INTST CHANGE: INTSF C: 0992HPA MAX WIND: 065KT FCST PSN +3 HR: 20/1800Z N1426 W05900 FCST MAX WIND +3 HR: 065KT FCST PSN +9 HR: 21/0000Z N1506 W05948 FCST MAX WIND +9 HR: 070KT FCST PSN +15 HR: 21/0600Z N1545 W06021 FCST MAX WIND +15 HR: 075KT FCST PSN +21 HR: 21/1200Z N1624 W06054 FCST MAX WIND +21 HR: 075KT FCST PSN +27 HR: 21/1800Z N1709 W06124 FCST MAX WIND +27 HR: 075KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20231020/2100Z $$