000 FKNT21 KNHC 300840 TCANT1 TROPICAL STORM KIRK ICAO ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112012 0900 UTC THU AUG 30 2012 TC ADVISORY DTG: 20120830/0900Z TCAC: KNHC TC: KIRK NR: 007 PSN: N2630 W04900 MOV: NW 09KT C: 0997HPA MAX WIND: 055KT FCST PSN + 06 HR: 301500 N2710 W04944 FCST MAX WIND + 06 HR: 060KT FCST PSN + 12 HR: 302100 N2757 W05016 FCST MAX WIND + 12 HR: 060KT FCST PSN + 18 HR: 310300 N2851 W05037 FCST MAX WIND + 18 HR: 065KT FCST PSN + 24 HR: 310900 N2951 W05048 FCST MAX WIND + 24 HR: 065KT 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 ..