000 FZPN03 KNHC 182120 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT APR 18 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT APR 18. 24 HOUR FORECAST VALID 1800 UTC SUN APR 19. 48 HOUR FORECAST VALID 1800 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .N OF 10N W OF 116W...EXCEPT N OF 20N W OF 124W...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST FROM 07N TO 17N W OF 125W WINDS 20 KT OR LESS. SEAS 9 TO 9 FT IN NW SWELL. .48 HOUR FORECAST FROM 08N TO 16N W OF 130W WINDS 20 KT OR LESS. SEAS 9 TO 9 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID 2100 UTC SAT APR 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... ITCZ AXIS FROM 04N102W TO 02N113W TO 05N135W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 12N BETWEEN 131W AND 137W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.