276 FKNT24 KNHC 091432 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 1500 UTC SUN SEP 09 2018 TC ADVISORY DTG: 20180909/1500Z TCAC: KNHC TC: ISAAC NR: 008 PSN: N1418 W03906 MOV: W 08KT C: 0999HPA MAX WIND: 055KT FCST PSN + 06 HR: 092100 N1422 W04014 FCST MAX WIND + 06 HR: 060KT FCST PSN + 12 HR: 100300 N1424 W04125 FCST MAX WIND + 12 HR: 070KT FCST PSN + 18 HR: 100900 N1424 W04240 FCST MAX WIND + 18 HR: 075KT FCST PSN + 24 HR: 101500 N1424 W04403 FCST MAX WIND + 24 HR: 080KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180909/2100Z $$