000 FZPN04 KNHC 211021 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1115 UTC MON APR 21 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC MON APR 21. 24 HOUR FORECAST VALID 0600 UTC TUE APR 22. 48 HOUR FORECAST VALID 0600 UTC WED APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 05S TO 14S W OF 100W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. S OF 14S W OF 100W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .24 HOUR FORECAST S OF 03S W OF 95W SE WINDS TO 20 KT. SEAS 8 TO 10 FT IN SW SWELL. .48 HOUR FORECAST S OF 04S W OF 90W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CONVECTION VALID 1000 UTC MON APR 21. SCATTERED MODERATE FROM 03S TO 05S BETWEEN 92W AND 95W. $$ .FORECASTER CHRISTENSEN. TROPICAL PREDICTION CENTER.