000 FZPN04 KNHC 162215 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HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC THU MAR 16 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 16. 24 HOUR FORECAST VALID 1800 UTC FRI MAR 17. 48 HOUR FORECAST VALID 1800 UTC SAT MAR 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 10S W OF 105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL. .12 HOUR FORECAST S OF 10S W OF A LINE FROM 10S106W TO 18.5S102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL. .24 HOUR FORECAST S OF 10S W OF A LINE FROM 10S107W TO 18.5S97W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL. .36 HOUR FORECAST S OF 10S W OF A LINE FROM 10S100W TO 18.5S90W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL. .48 HOUR FORECAST S OF 10S W OF A LINE FROM 10S97W TO 18.5S85W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC THU MAR 16... .INTERTROPICAL CONVERGENCE ZONE... TROUGH AXIS EXTENDS FROM 11S80W TO 1014 MB LOW PRES NEAR 09S94W. SECOND TROUGH STRETCHES FROM 04S92W TO A 1013 MB LOW PRES NEAR 05S105W TO 04S110W. ITCZ AXIS EXTENDS FROM 04S110W TO BEYOND 03.4S120W. CLUSTER OF MODERATE TO ISOLATED STRONG CONVECTION FROM 09S TO 11S BETWEEN 93W AND 96W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.