000 FZPN03 KNHC 182128 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON APR 18 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON APR 18. 24 HOUR FORECAST VALID 1800 UTC TUE APR 19. 48 HOUR FORECAST VALID 1800 UTC WED APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 27N114W TO 27N117W TO 30N117W TO 30N116W TO 29N115W TO 27N114W NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO 16N94W TO 15N95W...INCLUDING OFFSHORE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO 16N94W TO 14N95W...INCLUDING OFFSHORE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 29N139W TO 29N140W TO 30N140W TO 30N137W TO 29N139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC MON APR 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH EXTENDS FROM 09N83W TO 07N90W TO 1012 MB LOW PRES NEAR 09N124W TO 09N131W TO 07N140W. SCATTERED MODERATE FROM 04N TO 09N BETWEEN 80W AND 90W...AND FROM 04N TO 11N BETWEEN 115W AND 134W. $$ .FORECASTER B REINHART. NATIONAL HURRICANE CENTER.