000 FKNT23 KNHC 041443 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 48 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 1500 UTC MON OCT 04 2021 TC ADVISORY DTG: 20211004/1500Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/048 OBS PSN: 04/1500Z N4236 W04542 MOV: NE 28KT INTST CHANGE: WKN C: 0960HPA MAX WIND: 085KT FCST PSN +6 HR: 04/2100Z N4512 W04309 FCST MAX WIND +6 HR: 080KT FCST PSN +12 HR: 05/0300Z N4722 W04133 FCST MAX WIND +12 HR: 075KT FCST PSN +18 HR: 05/0900Z N4907 W04051 FCST MAX WIND +18 HR: 070KT FCST PSN +24 HR: 05/1500Z N5004 W03957 FCST MAX WIND +24 HR: 070KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20211004/2100Z $$