000 FKNT24 KNHC 310854 TCANT4 HURRICANE ISAIAS ICAO ADVISORY NUMBER 13 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020 0900 UTC FRI JUL 31 2020 TC ADVISORY DTG: 20200731/0900Z TCAC: KNHC TC: ISAIAS ADVISORY NR: 2020/013 OBS PSN: 31/0900Z N2054 W07318 MOV: NW 15KT C: 0990HPA MAX WIND: 070KT FCST PSN +6 HR: 31/1500Z N2149 W07426 FCST MAX WIND +6 HR: 075KT FCST PSN +12 HR: 31/2100Z N2243 W07530 FCST MAX WIND +12 HR: 080KT FCST PSN +18 HR: 01/0300Z N2334 W07630 FCST MAX WIND +18 HR: 085KT FCST PSN +24 HR: 01/0900Z N2425 W07722 FCST MAX WIND +24 HR: 085KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200731/1500Z ??