000 FZPN04 KNHC 191632 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC SUN APR 19 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN APR 19. 24 HOUR FORECAST VALID 1200 UTC MON APR 20. 48 HOUR FORECAST VALID 1200 UTC TUE APR 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF A LINE FROM 18.5S80W TO 03S90W TO 04S110W TO 11S111W TO 18.5S95W...SE WINDS 20 KT. SEAS TO 9 FT IN MIXED SW SWELL AND SE WIND WAVES. SW OF LINE FROM 11S120W TO 18.5S105W...WINDS LESS THAN 20 KT. SEAS 8 TO 14 FT IN MIXED SW SWELL AND E WIND WAVES...HIGHEST SW. .24 HOUR FORECAST FROM 03S TO 14S BETWEEN 92W AND 118W...SE WINDS 20 KT. SEAS 8 TO 13 FT IN MIXED SW SWELL AND SE WIND WAVES. ELSEWHERE SW OF LINE FROM 00S117W TO 18.5S76W...WINDS LESS THAN 20 KT. SEAS 8 TO 14 FT IN MIXED SW SWELL AND E WINDS WAVES...HIGHEST SW. .48 HOUR FORECAST SW OF LINE 00S99W TO 17.5S73W...WINDS LESS THAN 20 KT. SEAS 8 TO 13 FT PRIMARILY IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CONVECTION VALID 1500 UTC SUN APR 19... .SE PAC INTERTROPICAL CONVERGENCE ZONE EXTENDS FROM 04S88W TO 03S103W TO 04S110W. ISOLATED TO SCATTERED MODERATE CONVECTION WAS NOTED WITHIN 60 NM OF AXIS BETWEEN 93W AND 106W. $$ .FORECASTER STRIPLING. TROPICAL PREDICTION CENTER.