000 FZPN03 KNHC 180315 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED APR 18 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC WED APR 18. 24 HOUR FORECAST VALID 0000 UTC THU APR 19. 48 HOUR FORECAST VALID 0000 UTC FRI APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .NW OF LINE FROM 29.5N115W TO 17N110W TO 03.4S110W TO 00N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST S OF 10N BETWEEN 91W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST WITHIN 90 NM OF LINE FROM 15N123W TO 10N131W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. S OF 00S BETWEEN 95W AND 115W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .WITHIN 30 NM OF LINE FROM 11N86W TO 10N90W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST GULF OF PAPAGAYO WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 20 TO 30 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC WED APR 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH FROM 09N84W TO 06N92W. ITCZ FROM 06N92W TO 09N110W TO 07N118W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 13N BETWEEN 105W AND 135W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.