000 FZPN04 KNHC 201643 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC SUN APR 20 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 20. 24 HOUR FORECAST VALID 1200 UTC MON APR 21. 48 HOUR FORECAST VALID 1200 UTC TUE APR 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 06S TO 15S W OF 107W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. .24 HOUR FORECAST FROM 07S TO 14S W OF 105W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. ELSEWHERE S OF 05S W OF 100W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST FROM 08S TO 14S W OF 100W E TO SE WINDS TO 20 KT. SEAS TO 9 FT PRIMARILY IN SW SWELL. ELSEWHERE S OF 05S W OF 92W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CONVECTION VALID 1600 UTC SUN APR 20. TROUGH AXIS...03S91W TO 02S100W TO 02S110W. SCATTERED STRONG WITHIN 120 NM S OF THE AXIS BETWEEN 95W AND 99W. $$ .FORECASTER AGUIRRE. TROPICAL PREDICTION CENTER.