000 FKNT25 KNHC 220052 TCANT5 HURRICANE TAMMY ICAO ADVISORY NUMBER 14 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023 2100 UTC SAT OCT 21 2023 TC ADVISORY DTG: 20231021/2100Z TCAC: KNHC TC: TAMMY ADVISORY NR: 2023/014 OBS PSN: 21/2100Z N1700 W06118 MOV: NNW 09KT INTST CHANGE: NC C: 0988HPA MAX WIND: 075KT FCST PSN +3 HR: 22/0000Z N1722 W06133 FCST MAX WIND +3 HR: 075KT FCST PSN +9 HR: 22/0600Z N1806 W06206 FCST MAX WIND +9 HR: 075KT FCST PSN +15 HR: 22/1200Z N1848 W06230 FCST MAX WIND +15 HR: 080KT FCST PSN +21 HR: 22/1800Z N1930 W06254 FCST MAX WIND +21 HR: 080KT FCST PSN +27 HR: 23/0000Z N2012 W06312 FCST MAX WIND +27 HR: 085KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20231022/0300Z $$