000 FKNT24 KNHC 160854 TCANT4 HURRICANE SALLY ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192020 0900 UTC WED SEP 16 2020 TC ADVISORY DTG: 20200916/0900Z TCAC: KNHC TC: SALLY ADVISORY NR: 2020/021 OBS PSN: 16/0900Z N3006 W08742 MOV: NNE 03KT C: 0965HPA MAX WIND: 090KT FCST PSN +6 HR: 16/1500Z N3030 W08722 FCST MAX WIND +6 HR: 075KT FCST PSN +12 HR: 16/2100Z N3054 W08658 FCST MAX WIND +12 HR: 060KT FCST PSN +18 HR: 17/0300Z N3118 W08631 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 17/0900Z N3146 W08554 FCST MAX WIND +24 HR: 035KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200916/1500Z ??