000 FKNT24 KNHC 302029 TCANT4 TROPICAL DEPRESSION ISAAC ICAO ADVISORY NUMBER 39 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 2100 UTC THU AUG 30 2012 TC ADVISORY DTG: 20120830/2100Z TCAC: KNHC TC: ISAAC NR: 039 PSN: N3242 W09236 MOV: NNW 10KT C: 0995HPA MAX WIND: 030KT FCST PSN + 06 HR: 310300 N3334 W09252 FCST MAX WIND + 06 HR: 025KT FCST PSN + 12 HR: 310900 N3430 W09303 FCST MAX WIND + 12 HR: 025KT FCST PSN + 18 HR: 311500 N3530 W09309 FCST MAX WIND + 18 HR: 020KT FCST PSN + 24 HR: 312100 N3625 W09304 FCST MAX WIND + 24 HR: 020KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: NO MSG EXP ..