000 FKNT23 KNHC 050835 TCANT3 POST-TROPICAL CYCLONE SAM ICAO ADVISORY NUMBER 51 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0900 UTC TUE OCT 05 2021 TC ADVISORY DTG: 20211005/0900Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/051 OBS PSN: 05/0900Z N5100 W03924 MOV: N 20KT INTST CHANGE: WKN C: 0970HPA MAX WIND: 070KT FCST PSN +6 HR: 05/1500Z N5144 W03903 FCST MAX WIND +6 HR: 065KT FCST PSN +12 HR: 05/2100Z N5216 W03757 FCST MAX WIND +12 HR: 065KT FCST PSN +18 HR: 06/0300Z N5237 W03603 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 06/0900Z N5310 W03349 FCST MAX WIND +24 HR: 060KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: NO MSG EXP $$