000 FZPN04 KNHC 112217 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC SAT MAR 11 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT MAR 11. 24 HOUR FORECAST VALID 1800 UTC SUN MAR 12. 48 HOUR FORECAST VALID 1800 UTC MON MAR 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF LINE FROM 18.5S77W TO 07S100W TO 04S120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .24 HOUR FORECAST S OF 11S BETWEEN 83W AND 116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .48 HOUR FORECAST S OF 15S BETWEEN 96W AND 107W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2200 UTC SAT MAR 11... .TROUGH FROM 05S90W TO LOW PRES NEAR 05S99W 1009 MB. ITCZ FROM 04S107W TO 04S120W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF 06S101W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.