000 FKNT23 KNHC 040233 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 46 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0300 UTC MON OCT 04 2021 TC ADVISORY DTG: 20211004/0300Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/046 OBS PSN: 04/0300Z N3918 W05112 MOV: NE 17KT INTST CHANGE: INTSF C: 0957HPA MAX WIND: 090KT FCST PSN +6 HR: 04/0900Z N4050 W04836 FCST MAX WIND +6 HR: 085KT FCST PSN +12 HR: 04/1500Z N4249 W04600 FCST MAX WIND +12 HR: 085KT FCST PSN +18 HR: 04/2100Z N4516 W04324 FCST MAX WIND +18 HR: 080KT FCST PSN +24 HR: 05/0300Z N4728 W04139 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: 20211004/0900Z $$