220 FKNT24 KNHC 090242 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 0300 UTC SUN SEP 09 2018 TC ADVISORY DTG: 20180909/0300Z TCAC: KNHC TC: ISAAC NR: 006 PSN: N1424 W03730 MOV: W 07KT C: 1002HPA MAX WIND: 045KT FCST PSN + 06 HR: 090900 N1424 W03818 FCST MAX WIND + 06 HR: 050KT FCST PSN + 12 HR: 091500 N1425 W03915 FCST MAX WIND + 12 HR: 055KT FCST PSN + 18 HR: 092100 N1428 W04021 FCST MAX WIND + 18 HR: 060KT FCST PSN + 24 HR: 100300 N1430 W04133 FCST MAX WIND + 24 HR: 065KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180909/0900Z $$