000 FZPN03 KNHC 180240 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT APR 18 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC SAT APR 18. 24 HOUR FORECAST VALID 0000 UTC SUN APR 19. 48 HOUR FORECAST VALID 0000 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .W OF LINE FROM 30N117W TO 13N128W TO 09N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST FROM 09N TO 17N W OF 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .48 HOUR FORECAST FROM 10N TO 15N W OF 125W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID 0300 UTC SAT APR 18... .TROUGH FROM 08N91W TO 04N102W. SCATTERED MODERATE WITHIN 60 NM OF TROUGH BETWEEN 95W AND 99W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... ITCZ FROM 02N107W TO 02N128W TO 06N140W. NO SIGNIFICANT CONVECTION. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.