000 FKNT23 KNHC 251441 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 1500 UTC SAT SEP 25 2021 TC ADVISORY DTG: 20210925/1500Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/012 OBS PSN: 25/1500Z N1254 W04736 MOV: WNW 09KT INTST CHANGE: INTSF C: 0960HPA MAX WIND: 105KT FCST PSN +6 HR: 25/2100Z N1310 W04820 FCST MAX WIND +6 HR: 110KT FCST PSN +12 HR: 26/0300Z N1324 W04858 FCST MAX WIND +12 HR: 110KT FCST PSN +18 HR: 26/0900Z N1336 W04931 FCST MAX WIND +18 HR: 115KT FCST PSN +24 HR: 26/1500Z N1351 W05003 FCST MAX WIND +24 HR: 115KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210925/2100Z $$