000 FKNT23 KNHC 280843 TCANT3 HURRICANE SAM ICAO ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0900 UTC TUE SEP 28 2021 TC ADVISORY DTG: 20210928/0900Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/023 OBS PSN: 28/0900Z N1712 W05354 MOV: NW 08KT INTST CHANGE: INTSF C: 0953HPA MAX WIND: 115KT FCST PSN +6 HR: 28/1500Z N1739 W05426 FCST MAX WIND +6 HR: 120KT FCST PSN +12 HR: 28/2100Z N1807 W05500 FCST MAX WIND +12 HR: 120KT FCST PSN +18 HR: 29/0300Z N1834 W05536 FCST MAX WIND +18 HR: 115KT FCST PSN +24 HR: 29/0900Z N1904 W05616 FCST MAX WIND +24 HR: 115KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210928/1500Z $$