000 FZPN04 KNHC 212243 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC SUN JUN 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 E PACIFIC FROM 03.4S TO 18.5S E OF 120W. SYNOPSIS VALID 1800 UTC SUN JUN 21. 24 HOUR FORECAST VALID 1800 UTC MON JUN 22. 48 HOUR FORECAST VALID 1800 UTC TUE JUN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONTAL TROUGH FROM 18.5S96W TO 13S104W. W OF LINE FROM 03.4S88W TO 10S104W TO 08S98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST WEAKENING FRONTAL TROUGH FROM 18.5S95W TO 13S102W. W OF LINE FROM 03.4S87W TO 10S99W TO 18.5S95W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW SWELL. .48 HOUR FORECAST DISSIPATING TROUGH FROM 18.5S95W TO 14S101W. N OF 09S BETWEEN 90W AND 108W AND ALSO W OF LINE FROM 09S108W TO 18.5S108W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL...EXCEPT TO 10 FT IN SW SWELL S OF 13S W OF 114W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.