000 FKNT23 KNHC 040842 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 47 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0900 UTC MON OCT 04 2021 TC ADVISORY DTG: 20211004/0900Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/047 OBS PSN: 04/0900Z N4048 W04842 MOV: NE 26KT INTST CHANGE: NC C: 0957HPA MAX WIND: 090KT FCST PSN +6 HR: 04/1500Z N4244 W04614 FCST MAX WIND +6 HR: 085KT FCST PSN +12 HR: 04/2100Z N4443 W04407 FCST MAX WIND +12 HR: 080KT FCST PSN +18 HR: 05/0300Z N4646 W04222 FCST MAX WIND +18 HR: 075KT FCST PSN +24 HR: 05/0900Z N4822 W04057 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: 20211004/1500Z $$