000 FZPN04 KNHC 201640 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC SAT JUN 20 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SAT JUN 20. 24 HOUR FORECAST VALID 1200 UTC SUN JUN 21. 48 HOUR FORECAST VALID 1200 UTC MON JUN 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONTAL TROUGH FROM 18.5S102W TO 10S114W. W OF LINE FROM 03.4S98W TO 18.5W100W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED S AND SW SWELL. .24 HOUR FORECAST FRONTAL TROUGH FROM 18.5S97W TO 14S103W. W OF LINE FROM 03.4S103W TO 08S96W TO 18.5W97W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED S AND SW SWELL. .48 HOUR FORECAST TROUGH FROM 18.5S94W TO 16S96W. W OF LINE FROM 03.4S113W TO 18.5W97W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED S AND SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.