000 FKNT23 KNHC 242052 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 2100 UTC FRI SEP 24 2021 TC ADVISORY DTG: 20210924/2100Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/009 OBS PSN: 24/2100Z N1206 W04448 MOV: W 10KT INTST CHANGE: INTSF C: 0986HPA MAX WIND: 075KT FCST PSN +6 HR: 25/0300Z N1214 W04555 FCST MAX WIND +6 HR: 085KT FCST PSN +12 HR: 25/0900Z N1224 W04654 FCST MAX WIND +12 HR: 095KT FCST PSN +18 HR: 25/1500Z N1236 W04742 FCST MAX WIND +18 HR: 100KT FCST PSN +24 HR: 25/2100Z N1247 W04824 FCST MAX WIND +24 HR: 110KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210925/0300Z $$