000 FZPN04 KNHC 172221 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC TUE MAR 17 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE MAR 17. 24 HOUR FORECAST VALID 1800 UTC WED MAR 18. 48 HOUR FORECAST VALID 1800 UTC THU MAR 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .36 HOUR FORECAST S OF17N BETWEEN 104W AND 112W WINDS 20 KT OR LESS. SEAS TO 8 FT. .48 HOUR FORECAST S OF15N BETWEEN 104W AND 112W WINDS 20 KT OR LESS. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID 2200 UTC TUE MAR 17... SURFACE TROUGH FROM 05S102W TO 08S85W. SCATTERED MODERATE FROM 04S TO 09S BETWEEN 87W AND 95W. $$ .FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.