000 FKPZ23 KNHC 240235 TCAPZ3 TROPICAL STORM MARTY ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132021 0300 UTC TUE AUG 24 2021 TC ADVISORY DTG: 20210824/0300Z TCAC: KNHC TC: MARTY ADVISORY NR: 2021/004 OBS PSN: 24/0300Z N2042 W11548 MOV: W 15KT INTST CHANGE: NC C: 1002HPA MAX WIND: 040KT FCST PSN +6 HR: 24/0900Z N2042 W11707 FCST MAX WIND +6 HR: 035KT FCST PSN +12 HR: 24/1500Z N2042 W11819 FCST MAX WIND +12 HR: 035KT FCST PSN +18 HR: 24/2100Z N2042 W11922 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 25/0300Z N2042 W12022 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: 20210824/0900Z $$