000 FKNT24 KNHC 152038 TCANT4 HURRICANE SALLY ICAO ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192020 2100 UTC TUE SEP 15 2020 TC ADVISORY DTG: 20200915/2100Z TCAC: KNHC TC: SALLY ADVISORY NR: 2020/018 OBS PSN: 15/2100Z N2930 W08806 MOV: N 02KT C: 0979HPA MAX WIND: 070KT FCST PSN +6 HR: 16/0300Z N2945 W08806 FCST MAX WIND +6 HR: 070KT FCST PSN +12 HR: 16/0900Z N3004 W08800 FCST MAX WIND +12 HR: 070KT FCST PSN +18 HR: 16/1500Z N3025 W08748 FCST MAX WIND +18 HR: 065KT FCST PSN +24 HR: 16/2100Z N3049 W08730 FCST MAX WIND +24 HR: 055KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200916/0300Z ??