000 FZPN04 KNHC 211647 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HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC MON APR 21 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON APR 21. 24 HOUR FORECAST VALID 1200 UTC TUE APR 22. 48 HOUR FORECAST VALID 1200 UTC WED APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 05S TO 15S W OF 100W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. ELSEWHERE S OF 04S W OF 95W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .24 HOUR FORECAST FROM 06S TO 13S W OF 100W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. ELSEWHERE S OF 04S W OF 93W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL...HIGHEST S OF 15S. .48 HOUR FORECAST FROM 06S TO 13S BETWEEN 92W AND 110W E TO SE WINDS TO 20 KT. SEAS TO 8 FT. ELSEWHERE S OF 04S W OF 88W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CONVECTION VALID 1600 UTC MON APR 21. TROUGH AXIS...03S90W 02S100W 01S110W. SCATTERED MODERATE WITHIN 30 NM OF TROUGH BETWEEN 93W AND 96W...AND BETWEEN 104W AND 106W. $$ .FORECASTER AGUIRRE. TROPICAL PREDICTION CENTER.