000 FZPN03 KNHC 180933 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT APR 18 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC SAT APR 18. 24 HOUR FORECAST VALID 0600 UTC SUN APR 19. 48 HOUR FORECAST VALID 0600 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .W OF LINE FROM 30N117W TO 12N119W TO 09N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL...EXCEPT 9 TO 10 FT FROM 11N TO 19N W OF 136W. .24 HOUR FORECAST FROM 08N TO 19N W OF 114W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .48 HOUR FORECAST FROM 09N TO 17N W OF 137W...AND FROM 09N TO 15N BETWEEN 114W AND 137W 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 0915 UTC SAT APR 18... .TROUGH EXTENDS FROM 08N90W TO 07N97W TO 04N105W. SCATTERED MODERATE WITHIN 180 NM S OF TROUGH BETWEEN 90W AND 92W...AND WITHIN 60 NM OF TROUGH BETWEEN 97W AND 105W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... ITCZ AXIS EXTENDS FROM 03N110W TO 02N122W TO 04N133W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N W OF 132W. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.