000 FKNT24 KNHC 300851 TCANT4 TROPICAL STORM ISAAC ICAO ADVISORY NUMBER 37 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 0900 UTC THU AUG 30 2012 TC ADVISORY DTG: 20120830/0900Z TCAC: KNHC TC: ISAAC NR: 037 PSN: N3054 W09136 MOV: NW 07KT C: 0983HPA MAX WIND: 040KT FCST PSN + 06 HR: 301500 N3134 W09204 FCST MAX WIND + 06 HR: 035KT FCST PSN + 12 HR: 302100 N3222 W09231 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 310300 N3319 W09258 FCST MAX WIND + 18 HR: 030KT FCST PSN + 24 HR: 310900 N3421 W09316 FCST MAX WIND + 24 HR: 030KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120830/1500Z ..