000 FZPN04 KNHC 210415 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SUN JUN 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN JUN 21. 24 HOUR FORECAST VALID 0000 UTC MON JUN 22. 48 HOUR FORECAST VALID 0000 UTC TUE JUN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONTAL TROUGH FROM 18.5S101W TO 10S110W. W OF LINE FROM 03.4S117W TO 10S117W TO 18.5S100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN MIXED SE AND SW SWELL...EXCEPT 10 TO 11 FT S OF 15S W OF 105W. .24 HOUR FORECAST FRONTAL TROUGH FROM 18.5S96W TO 14S102W. W OF LINE FROM 07S120W TO 10S110W TO 18.5S97W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST DISSIPATING TROUGH FROM 18.5S92W TO 15S96W. W OF LINE FROM 03.4S120W TO 15S110W TO 18.5S105W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED SE AND SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.