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HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SAT MAR 18 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MAR 18. 24 HOUR FORECAST VALID 0000 UTC SUN MAR 19. 48 HOUR FORECAST VALID 0000 UTC MON MAR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .W OF LINE FROM 09S110W TO 18.5S97W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .24 HOUR FORECAST S OF 17S BETWEEN 85W AND 112W AND FROM 12S TO 17S BETWEEN 88W AND 96W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST S OF 10S E OF 100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL...HIGHEST NEAR 13S95W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0345 UTC SAT MAR 18... .INTERTROPICAL CONVERGENCE ZONE... LOW PRES NEAR 08S94W 1010 MB. ITCZ N OF THE AREA. ISOLATED MODERATE FROM 04S TO 13S E OF 100W. NO SIGNIFICANT CONVECTION ELSEWHERE. $$ .FORECASTER NR. NATIONAL HURRICANE CENTER.