937 FKNT25 KNHC 202050 TCANT5 HURRICANE TAMMY ICAO ADVISORY NUMBER 10 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023 2100 UTC FRI OCT 20 2023 TC ADVISORY DTG: 20231020/2100Z TCAC: KNHC TC: TAMMY ADVISORY NR: 2023/010 OBS PSN: 20/2100Z N1418 W05912 MOV: WNW 06KT INTST CHANGE: NC C: 0991HPA MAX WIND: 065KT FCST PSN +3 HR: 21/0000Z N1438 W05930 FCST MAX WIND +3 HR: 065KT FCST PSN +9 HR: 21/0600Z N1518 W06006 FCST MAX WIND +9 HR: 065KT FCST PSN +15 HR: 21/1200Z N1600 W06039 FCST MAX WIND +15 HR: 070KT FCST PSN +21 HR: 21/1800Z N1642 W06112 FCST MAX WIND +21 HR: 070KT FCST PSN +27 HR: 22/0000Z N1724 W06139 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: 20231021/0300Z $$