000 FKNT24 KNHC 242046 TCANT4 TROPICAL STORM MARCO ICAO ADVISORY NUMBER 19 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142020 2100 UTC MON AUG 24 2020 TC ADVISORY DTG: 20200824/2100Z TCAC: KNHC TC: MARCO ADVISORY NR: 2020/019 OBS PSN: 24/2100Z N2900 W08854 MOV: NW 06KT C: 1008HPA MAX WIND: 035KT FCST PSN +6 HR: 25/0300Z N2927 W08934 FCST MAX WIND +6 HR: 030KT FCST PSN +12 HR: 25/0900Z N2951 W09022 FCST MAX WIND +12 HR: 030KT FCST PSN +18 HR: 25/1500Z N3009 W09119 FCST MAX WIND +18 HR: 025KT FCST PSN +24 HR: 25/2100Z N3025 W09221 FCST MAX WIND +24 HR: 025KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200825/0300Z ??