450 FKNT23 KNHC 030845 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 43 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0900 UTC SUN OCT 03 2021 TC ADVISORY DTG: 20211003/0900Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/043 OBS PSN: 03/0900Z N3718 W05554 MOV: NE 15KT INTST CHANGE: WKN C: 0960HPA MAX WIND: 090KT FCST PSN +6 HR: 03/1500Z N3809 W05421 FCST MAX WIND +6 HR: 085KT FCST PSN +12 HR: 03/2100Z N3913 W05233 FCST MAX WIND +12 HR: 085KT FCST PSN +18 HR: 04/0300Z N4028 W05027 FCST MAX WIND +18 HR: 080KT FCST PSN +24 HR: 04/0900Z N4203 W04804 FCST MAX WIND +24 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: 20211003/1500Z $$