000 FKNT24 KNHC 220251 TCANT4 TROPICAL STORM MARCO ICAO ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142020 0300 UTC SAT AUG 22 2020 TC ADVISORY DTG: 20200822/0300Z TCAC: KNHC TC: MARCO ADVISORY NR: 2020/007 OBS PSN: 22/0300Z N1842 W08454 MOV: NNW 11KT C: 1003HPA MAX WIND: 035KT FCST PSN +6 HR: 22/0900Z N1922 W08526 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 22/1500Z N2003 W08557 FCST MAX WIND +12 HR: 045KT FCST PSN +18 HR: 22/2100Z N2045 W08627 FCST MAX WIND +18 HR: 050KT FCST PSN +24 HR: 23/0300Z N2130 W08701 FCST MAX WIND +24 HR: 050KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200822/0900Z ??