000 FKNT24 KNHC 020856 TCANT4 TROPICAL STORM ISAIAS ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020 0900 UTC SUN AUG 02 2020 TC ADVISORY DTG: 20200802/0900Z TCAC: KNHC TC: ISAIAS ADVISORY NR: 2020/021 OBS PSN: 02/0900Z N2618 W07930 MOV: NW 08KT C: 0996HPA MAX WIND: 055KT FCST PSN +6 HR: 02/1500Z N2701 W07953 FCST MAX WIND +6 HR: 055KT FCST PSN +12 HR: 02/2100Z N2745 W08013 FCST MAX WIND +12 HR: 055KT FCST PSN +18 HR: 03/0300Z N2827 W08028 FCST MAX WIND +18 HR: 055KT FCST PSN +24 HR: 03/0900Z N2916 W08036 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: 20200802/1500Z ??