000 FZPN04 KNHC 212301 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC WED MAY 21 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC WED MAY 21. 24 HOUR FORECAST VALID 1800 UTC THU MAY 22. 48 HOUR FORECAST VALID 1800 UTC FRI MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 18.5S91W TO 13S100W. S OF LINE 18.5S80W TO 10S105W TO 18.5S115W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL. .24 HOUR FORECAST TROUGH DISSIPATED. S OF LINE 18.5S88W TO 10S08W TO 16S120W WINDS LESS THAN 20 KT. SEAS TO 9 FT PRIMARILY IN SW SWELL. .48 HOUR FORECAST S OF LINE 14S76W TO 07S95W TO 18.5S91W AND S OF 15S BETWEEN 100W AND 110W 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. $$ .FORECASTER MT. TROPICAL PREDICTION CENTER.