000 FZPN04 KNHC 232227 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC THU MAR 23 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU MAR 23. 24 HOUR FORECAST VALID 1800 UTC FRI MAR 24. 48 HOUR FORECAST VALID 1800 UTC SAT MAR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN AREA BOUNDED BY 18.5S87W TO 18.5S120W TO 04S120W TO 08S102W TO 18.5S87W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 15S104W TO 18S102W TO 18.5S120W TO 08S120W TO 07S117W TO 10S102W TO 15S104W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2200 UTC THU MAR 23... .INTERTROPICAL CONVERGENCE ZONE... TROUGH AXIS EXTENDS FROM 08S84W TO 04S92W TO 06S102W TO 05S108W. ITCZ AXIS EXTENDS FROM 05S110W TO 05S120W. SCATTERED MODERATE ISOLATED STRONG FROM 08S TO 10S BETWEEN 84W AND 89W...FROM 05S TO 09S BETWEEN 97W AND 100W...N OF 09S BETWEEN 105W AND 110W...AND WITHIN 90 NM NE OF A LINE FROM 09S110W TO 09S114W TO 05S120W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.