000 FZPN04 KNHC 180433 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SAT APR 18 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SAT APR 18. 24 HOUR FORECAST VALID 0000 UTC SUN APR 19. 48 HOUR FORECAST VALID 0000 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 03S TO 11S BETWEEN 90W TO 110W SE WINDS 20 KT. SEAS TO 9 FT IN MIXED SE AND SW SWELL. N OF 10S W OF 110W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN PRIMARILY SE SWELL. .24 HOUR FORECAST FROM 06S TO 14S BETWEEN 90W AND 110W SE WINDS 20 KT. SEAS TO 9 FT IN SW SWELL. ELSEWHERE SW OF LINE 13S120W TO 18.5S114W WINDS LESS THAN 20 KT. SEAS 8 TO 9 FT IN SW SWELL. .48 HOUR FORECAST FROM 05S TO 12S BETWEEN 103W TO 110W E TO SE WINDS 20 KT. SEAS TO 9 FT IN SW SWELL ELSEWHERE SW OF LINE 02S120W TO 18.5S88W WINDS LESS THAN 20 KT. SEAS 8 TO 14 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CONVECTION VALID 2145 UTC FRI APR 17... .TROUGH FROM 03S105W TO 03S120W. SCATTERED MODERATE WITHIN 90 NM S OF TROUGH BETWEEN 115W AND 118W. $$ .FORECASTER CHRISTENSEN. TROPICAL PREDICTION CENTER.