401  
FZPN03 KNHC 131930  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC SUN APR 13 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 SUN APR 13.  
24 HOUR FORECAST VALID 1800 UTC MON APR 14.  
48 HOUR FORECAST VALID 1800 UTC TUE APR 15.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 14N95W TO 16N94W TO 16N96W TO 13N98W TO 11N98W TO 12N96W  
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO  
25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 16N95W TO 12N105W TO  
08N108W TO 06N107W TO 05N99W TO 07N96W TO 16N95W WINDS 20 KT OR  
LESS. SEAS 8 TO 10 FT IN NE AND S SWELL.  
.24 HOUR FORECAST WITHIN 12N101W TO 12N104W TO 10N106W TO  
08N106W TO 07N102W TO 08N100W TO 12N101W WINDS 20 KT OR LESS.  
SEAS 8 FT IN NE AND S SWELL.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N96W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
 
.WITHIN 11N86W TO 12N87W TO 12N88W TO 10N88W TO 09N88W TO 10N86W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20  
TO 30 KT. SEAS 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO  
10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE WINDS 20 TO 25 KT. SEAS 8 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO  
10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE WINDS 20 TO 25 KT. SEAS 8 FT.  
 
.WITHIN 30N116W TO 30N140W TO 24N140W TO 22N137W TO 23N128W TO  
27N118W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY... WINDS  
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
.24 HOUR FORECAST WITHIN 30N125W TO 30N133W TO 28N130W TO  
28N126W TO 30N125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW  
SWELL.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 02S92W TO 01S99W TO 03.4S105W TO 03.4S89W TO  
02S92W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS.  
SEAS 8 FT IN S SWELL.  
.24 HOUR FORECAST WITHIN 03S98W TO 02S100W TO 02S101W TO  
03.4S104W TO 03.4S98W TO 03S98W WINDS 20 KT OR LESS. SEAS 8 FT IN  
S SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 11N137W TO 13N138W TO 13N140W TO 08N140W TO 09N138W TO  
11N137W WINDS 20 KT OR LESS. SEAS 8 FT IN NW AND NE SWELL.  
.24 HOUR FORECAST WITHIN 19N137W TO 22N140W TO 08N140W TO  
12N136W TO 14N135W TO 19N137W WINDS 20 KT OR LESS. SEAS 8 FT IN  
NW AND NE SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.48 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 27N140W TO  
28N137W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2000 UTC SUN APR 13...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
SURFACE TROUGH FROM 08.5N78W TO 05N88W. ITCZ FROM 05N88W TO  
04N122W TO 02N140W. SCATTERED MODERATE FROM 02N TO 07N E OF 81W.  
SCATTERED MODERATE FROM 03N TO 08N BETWEEN 103W AND 125W.  
 

 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
 
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