000 FZPN04 KNHC 170421 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC FRI FEB 17 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI FEB 17. 24 HOUR FORECAST VALID 0000 UTC SAT FEB 18. 48 HOUR FORECAST VALID 0000 UTC SUN FEB 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 15.5S BETWEEN 102W AND 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL. .24 HOUR FORECAST S OF 12S W OF 107W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL. .48 HOUR FORECAST S OF 10S W OF 113W WINDS 20 KT OR LESS. SEAS TO 9 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 FRI FEB 17... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... ITCZ FROM 06S90W TO 04S110W TO 04S120W. NO SIGNIFICANT CONVECTION IS NOTED. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.