000 FZPN04 KNHC 180415 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SAT FEB 18 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT FEB 18. 24 HOUR FORECAST VALID 0000 UTC SUN FEB 19. 48 HOUR FORECAST VALID 0000 UTC MON FEB 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF LINE FROM 12S120W TO 14S106W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND SE SWELL. .24 HOUR FORECAST W OF LINE FROM 10S111W TO 18.5S116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND SE SWELL. .48 HOUR FORECAST W OF LINE 10S116W TO 17S120W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0400 UTC SAT FEB 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... ITCZ FROM 05S85W TO LOW PRES NEAR 05S96W TO 04S110W TO 04S120W. NO SIGNIFICANT CONVECTION. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.