000 FZPN03 KNHC 182041 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT APR 18 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. .WITHIN 07N138W TO 06N139W TO 06N140W TO 11N140W TO 09N138W TO 07N138W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WITHIN 28N140W TO 27N140W TO 30N140W TO 30N138W TO 28N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 24N137W TO 19N139W TO 18N140W TO 30N140W TO 30N132W TO 24N137W 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 AT 2040 UTC SAT APR 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH FROM 07N78W TO LOW PRES NEAR 06N95W TO LOW PRES NEAR 07N110W TO 06N115W. ITCZ FROM 06N115W TO 05N130W TO 05N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 06N E OF 80W...FROM 03N TO 10N BETWEEN 90W AND 112W...AND FROM 02N TO 08N W OF 124W. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.