886  
FZPN03 KNHC 100224  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC THU APR 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC THU APR 10.  
24 HOUR FORECAST VALID 0000 UTC FRI APR 11.  
48 HOUR FORECAST VALID 0000 UTC SAT APR 12.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 10 FT.   
03 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WINDS UP TO 35 KT.  
.18 HOUR FORECAST WITHIN 14N94W TO 16N94W TO 16N96W TO 13N97W TO  
12N97W TO 13N95W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC  
...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.  
.24 HOUR FORECAST LITTLE CHANGE.   
27 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WINDS UP TO 35 KT AND  
SEAS UP TO 12 FT.  
.48 HOUR FORECAST WITHIN 15N93W TO 16N95W TO 14N97W TO 14N95W TO  
15N93W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
35 KT. SEAS 8 TO 12 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 14N95W TO 20N140W TO 00N140W TO 03.4S120W TO 03.4S91W TO  
04N99W TO 14N95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED  
SWELL.  
.24 HOUR FORECAST WITHIN 09N88W TO 19N116W TO 11N140W TO 04N140W  
TO 03.4S120W TO 03.4S81W TO 09N88W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.  
.48 HOUR FORECAST WITHIN 05N91W TO 13N94W TO 14N110W TO 10N117W  
TO 03.4S116W TO 00N82W TO 05N91W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.  
WITHIN 07N117W TO 10N123W TO 11N140W TO 04N140W TO 03N116W TO  
07N117W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.  
 
.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 10N87W TO 11N86W   
..INCLUDING THE GULF OF PAPAGAYO
 
NE WINDS 20 TO 25 KT. SEAS  
BUILDING TO 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.18 HOUR FORECAST COLD FRONT FROM 30N137W TO 28N140W. WITHIN  
30N139W TO 30N140W TO 28N140W TO 29N139W TO 30N139W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
.24 HOUR FORECAST COLD FRONT STALLING FROM 30N136W TO 27.5N140W.  
WITHIN 30N137W TO 30N140W TO 27N140W TO 29N138W TO 30N137W WINDS  
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
.48 HOUR FORECAST STATIONARY FRONT FROM 30N133W TO 28N136W TO  
26N140W. WITHIN 30N133W TO 30N140W TO 25N140W TO 28N135W TO  
30N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0120 UTC THU APR 10...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
TROUGH FROM 07.5N78W TO 06.5N81W TO 10N87W. ITCZ FROM 01S110W TO  
00N126W. TROUGH FROM 06N123W TO 02S129W. ITCZ FROM 04N128W TO  
00N140W. WIDELY SCATTERED MODERATE FROM 02N TO 09N BETWEEN 81W  
AND 91W...FROM 00N TO 04N BETWEEN 96W AND 100W...FROM 06N TO 11N  
BETWEEN 103W AND 110W...FROM 06N TO 11N BETWEEN 103W AND 111W...  
FROM 03N TO 08N BETWEEN 113W AND 121W...AND FROM 01N TO 05N  
BETWEEN 132W AND 137W. SIMILAR CONVECTION FROM 01S TO 03.4S  
BETWEEN 105W AND 109W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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