000 FKNT24 KNHC 220855 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 0900 UTC WED AUG 22 2012 TC ADVISORY DTG: 20120822/0900Z TCAC: KNHC TC: ISAAC NR: 005 PSN: N1530 W05718 MOV: W 16KT C: 1003HPA MAX WIND: 040KT FCST PSN + 06 HR: 221500 N1546 W05854 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 222100 N1600 W06028 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 230300 N1611 W06201 FCST MAX WIND + 18 HR: 055KT FCST PSN + 24 HR: 230900 N1625 W06331 FCST MAX WIND + 24 HR: 060KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120822/1500Z ..