000 FKNT23 KNHC 202035 TCANT3 POST-TROPICAL CYCLONE GORDON ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082012 2100 UTC MON AUG 20 2012 TC ADVISORY DTG: 20120820/2100Z TCAC: KNHC TC: GORDON NR: 021 PSN: N3912 W02018 MOV: ENE 14KT C: 1000HPA MAX WIND: 040KT FCST PSN + 06 HR: 210300 N3928 W01902 FCST MAX WIND + 06 HR: 035KT FCST PSN + 12 HR: 210900 N3931 W01803 FCST MAX WIND + 12 HR: 030KT FCST PSN + 18 HR: 211500 N3922 W01721 FCST MAX WIND + 18 HR: 025KT FCST PSN + 24 HR: 212100 N3909 W01645 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 ..