000 FKNT24 KNHC 310413 TCANT4 HURRICANE ISAIAS SPECIAL ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020 0400 UTC FRI JUL 31 2020 TC ADVISORY DTG: 20200731/0400Z TCAC: KNHC TC: ISAIAS ADVISORY NR: 2020/012 OBS PSN: 31/0400Z N2024 W07212 MOV: NW 16KT C: 0995HPA MAX WIND: 070KT FCST PSN +6 HR: 31/0900Z N2109 W07315 FCST MAX WIND +6 HR: 070KT FCST PSN +12 HR: 31/1500Z N2204 W07427 FCST MAX WIND +12 HR: 070KT FCST PSN +18 HR: 31/2100Z N2301 W07533 FCST MAX WIND +18 HR: 075KT FCST PSN +24 HR: 01/0300Z N2355 W07631 FCST MAX WIND +24 HR: 075KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200731/0900Z ??