000 FKNT24 KNHC 210837 TCANT4 TROPICAL DEPRESSION NINE ICAO ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 0900 UTC TUE AUG 21 2012 TC ADVISORY DTG: 20120821/0900Z TCAC: KNHC TC: NINE NR: 001 PSN: N1512 W05112 MOV: W 17KT C: 1007HPA MAX WIND: 030KT FCST PSN + 06 HR: 211500 N1516 W05256 FCST MAX WIND + 06 HR: 035KT FCST PSN + 12 HR: 212100 N1524 W05439 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 220300 N1536 W05621 FCST MAX WIND + 18 HR: 040KT FCST PSN + 24 HR: 220900 N1546 W05801 FCST MAX WIND + 24 HR: 045KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120821/1500Z ..