374 FZPN03 KNHC 210324 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN MAR 21 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN MAR 21. 24 HOUR FORECAST VALID 0000 UTC MON MAR 22. 48 HOUR FORECAST VALID 0000 UTC TUE MAR 23. .WARNINGS. ...GALE WARNING... .WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 14N95.5W TO 12.5N98W NE WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF THE AREA FROM 07N TO 13N BETWEEN 93W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .18 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95.5W TO 11N98W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. REMAINDER OF THE AREA FROM 03N TO 12N BETWEEN 93W AND 107W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF TEHUANTEPEC N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHRE FROM 10N TO 15N BETWEEN 93W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. REMAINDER OF THE AREA FROM 01N TO 12N BETWEEN 92W AND 109W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST GULF OF TEHUANTEPEC WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .SYNOPSIS AND FORECAST. .N OF 28N E OF 120W NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL. FROM 20N TO 25N W OF 138W...AND FROM 23N TO 26N BETWEEN 128W AND 140W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL. ELSEWHERE N OF 10N AND W OF A LINE FROM 30N116W TO 25N114W TO 20N120W TO 10N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST N OF 24N AND E OF A LINE FROM 30N124W TO 25N120W TO 24N113W NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 02N AND W OF A LINE FROM 30N116W TO 20N111W TO 10N115W TO 02N115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND SW SWELL. .48 HOUR FORECAST FROM 26N TO 29N E OF 115W NW WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE N OF 02N W OF 120W...AND E OF 120W TO A LINE FROM 30N116W TO 20N109W TO 06N95W TO 00N115W TO 02N120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND SW SWELL. .FROM 04N TO 10N W OF 126W...AND FROM 02N TO 08N BETWEEN 111W AND 126W WINDS 20 KT OR LESS.SEAS 8 TO 9 FT IN MIXED NW AND SW SWELL. S OF 02S BETWEEN 98W AND 117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SWELL. .24 HOUR FORECAST FROM 17N TO 28N W OF 130W...AND FROM 17N TO 26N BETWEEN 120W AND 130W NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. S OF 00N BETWEEN 102W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .48 HOUR FORECAST FROM 14N TO 26N W OF 128W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. S OF 00N BETWEEN 97W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .FROM 09.5N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .12 HOUR FORECAST WITHIN 60 NM OF A LINE FROM 11N86W TO 09.5N92W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST FROM 09.5N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .FROM 05N TO 07N BETWEEN 80W AND 82W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC SUN MAR 21... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... A SURFACE TROUGH EXTENDS FROM 1009 MB LOW PRES OVER NORTHERN COLOMBIA NEAR 10N74W TO 04N90W. THE ITCZ CONTINUES FROM 04N90W TO 03N120W TO 04N140W. SCATTERED MODERATE CONVECTION IS WITHIN ABOUT 180 NM N OF THE ITCZ AXIS BETWEEN 120W AND 140W. A SECOND ITCZ IS SOUTH OF THE EQUATOR AND EXTENDS FROM 02S92W TO 02S105W TO 01S115W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.