000 FZPN04 KNHC 201621 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC SAT DEC 20 2008 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W SYNOPSIS VALID 1200 UTC SAT DEC 20. 24 HOUR FORECAST VALID 1200 UTC SUN DEC 21. 48 HOUR FORECAST VALID 1200 UTC MON DEC 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 09S BETWEEN 100W AND 115W E TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST SW OF LINE FROM 06S120W TO 12S107W TO 18.5S107W E TO SE WINDS TO 20 KT. SEAS TO 8 FT. ELSEWHERE S OF 06S W OF 103W E TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST S OF 09S W OF 116W E TO SE WINDS TO 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER KIMBERLAIN. TROPICAL PREDICTION CENTER.