000 FKNT23 KNHC 212040 TCANT3 TROPICAL DEPRESSION HARVEY ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082011 2100 UTC SUN AUG 21 2011 TC ADVISORY DTG: 20110821/2100Z TCAC: KNHC TC: HARVEY NR: 012 PSN: N1836 W09348 MOV: WNW 12KT C: 1007HPA MAX WIND: 025KT FCST PSN + 06 HR: 220300 N1852 W09452 FCST MAX WIND + 06 HR: 030KT FCST PSN + 12 HR: 220900 N1904 W09552 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 221500 N1913 W09649 FCST MAX WIND + 18 HR: 030KT FCST PSN + 24 HR: 222100 N1920 W09743 FCST MAX WIND + 24 HR: 025KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20110822/0300Z $$