804 FZPN03 KNHC 202127 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU MAY 20 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU MAY 20. 24 HOUR FORECAST VALID 1800 UTC FRI MAY 21. 48 HOUR FORECAST VALID 1800 UTC SAT MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 27N116W TO 24N120W TO 25N127W TO 30N129W TO 30N116W TO 27N116W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 23N112W TO 17N124W TO 20N140W TO 28N140W TO 30N116W TO 23N112W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL...EXCEPT 11 TO 13 FT NORTH OF 26N BETWEEN 116W AND 123W. .48 HOUR FORECAST WITHIN 20N112W TO 09N134W TO 09N140W TO 26N140W TO 29N115W TO 20N112W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. .WITHIN 03N80W TO 03.4S120W TO 11N137W TO 14N131W TO 13N93W TO 03N80W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 03S81W TO 02S89W TO 03N86W TO 04N80W TO 03S81W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. WITHIN 10N132W TO 09N140W TO 13N140W TO 13N134W TO 12N132W TO 10N132W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .48 HOUR FORECAST WITHIN 03N82W TO 02N83W TO 02N85W TO 04N86W TO 04N82W TO 03N82W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .42 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N95W TO 16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N95W TO 16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2030 UTC THU MAY 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 10N110W. ITCZ FROM 10N110W TO 09N133W TO 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 10N BETWEEN 98W AND 99W...AND FROM 07N TO 12N BETWEEN 124W AND 139W. $$ .FORECASTER HAGEN. NATIONAL HURRICANE CENTER.