000 FZPN03 KNHC 231616 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI APR 23 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC FRI APR 23. 24 HOUR FORECAST VALID 1200 UTC SAT APR 24. 48 HOUR FORECAST VALID 1200 UTC SUN APR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 09N87W TO 09N92W TO 12N91W TO 12N87W TO 11N86W TO 09N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 09N129W TO 07N140W TO 12N140W TO 13N132W TO 09N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC FRI APR 23... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 08N78W TO 1010 MB LOW PRESSURE NEAR 07N94W TO 08N110W TO 06N115W. ITCZ CONTINUES FROM 06N115W TO W OF 06N140W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.