000 FKNT24 KNHC 240253 TCANT4 TROPICAL STORM MARCO ICAO ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142020 0300 UTC MON AUG 24 2020 TC ADVISORY DTG: 20200824/0300Z TCAC: KNHC TC: MARCO ADVISORY NR: 2020/015 OBS PSN: 24/0300Z N2648 W08736 MOV: NNW 10KT C: 1000HPA MAX WIND: 060KT FCST PSN +6 HR: 24/0900Z N2736 W08819 FCST MAX WIND +6 HR: 060KT FCST PSN +12 HR: 24/1500Z N2815 W08904 FCST MAX WIND +12 HR: 060KT FCST PSN +18 HR: 24/2100Z N2845 W08949 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 25/0300Z N2909 W09039 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: 20200824/0900Z ??