000 FKPZ22 KNHC 211437 TCAPZ2 POST-TROPICAL CYCLONE GREG ICAO ADVISORY NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011 1500 UTC SUN AUG 21 2011 TC ADVISORY DTG: 20110821/1500Z TCAC: KNHC TC: GREG NR: 020 PSN: N2018 W12248 MOV: W 08KT C: 1008HPA MAX WIND: 030KT FCST PSN + 06 HR: 212100 N2014 W12336 FCST MAX WIND + 06 HR: 025KT FCST PSN + 12 HR: 220300 N2010 W12422 FCST MAX WIND + 12 HR: 025KT FCST PSN + 18 HR: 220900 N2007 W12507 FCST MAX WIND + 18 HR: 025KT FCST PSN + 24 HR: 221500 N2003 W12548 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: NO MSG EXP $$