000 FZPN04 KNHC 201654 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HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC TUE MAY 20 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE MAY 20. 24 HOUR FORECAST VALID 1200 UTC WED MAY 21. 48 HOUR FORECAST VALID 1200 UTC THU MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 18.5S93W TO 15S100W TO 10S110W. S OF LINE 18.5S86W TO 10S100W TO 11S108W TO 18.5S114W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN SW SWELL. .24 HOUR FORECAST TROUGH 18.5S92W TO 15S95W TO 12S103W. S OF LINE 18.5S79W TO 10S90W TO 08S98W TO 18.5S115W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST WEAKENING TROUGH 18.5S87W TO 13S97W. S OF LINE 18.5S90W TO 10S101W TO 10S113W TO 18.5S120W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER LL. TROPICAL PREDICTION CENTER.