000 FKNT24 KNHC 250248 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 16 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 0300 UTC SAT AUG 25 2012 TC ADVISORY DTG: 20120825/0300Z TCAC: KNHC TC: ISAAC NR: 016 PSN: N1742 W07230 MOV: NW 12KT C: 0990HPA MAX WIND: 060KT FCST PSN + 06 HR: 250900 N1850 W07334 FCST MAX WIND + 06 HR: 055KT FCST PSN + 12 HR: 251500 N1958 W07445 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 252100 N2107 W07602 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 260300 N2207 W07722 FCST MAX WIND + 24 HR: 050KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120825/0900Z ..