000 FKNT24 KNHC 232055 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 2100 UTC THU AUG 23 2012 TC ADVISORY DTG: 20120823/2100Z TCAC: KNHC TC: ISAAC NR: 011 PSN: N1600 W06706 MOV: WNW 14KT C: 1003HPA MAX WIND: 035KT FCST PSN + 06 HR: 240300 N1624 W06822 FCST MAX WIND + 06 HR: 040KT FCST PSN + 12 HR: 240900 N1649 W06937 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 241500 N1716 W07052 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 242100 N1751 W07207 FCST MAX WIND + 24 HR: 055KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120824/0300Z ..