439  
FZPN03 KNHC 101430  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC WED DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC WED DEC 10.  
24 HOUR FORECAST VALID 1200 UTC THU DEC 11.  
48 HOUR FORECAST VALID 1200 UTC FRI DEC 12.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 16N94W TO 16N95W TO 14N96W TO 13N99W TO 13N97W TO 13N96W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO  
30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N95W TO 14N99W TO  
13N101W TO 11N102W TO 11N99W TO 12N96W TO 15N95W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 M.  
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N96W TO 14N96W TO  
13N96W TO 13N95W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS 2.5 M.  
 
.WITHIN 11N86W TO 11N87W TO 10N87W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
 
.12 HOUR FORECAST WITHIN 30N138W TO 30N140W TO 27N140W TO  
28N139W TO 30N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 28N138W TO 30N138W TO 30N140W TO  
23N140W TO 24N139W TO 28N138W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NW SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1430 UTC WED DEC 10...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N85W TO 07N92W TO 10N126W. ITCZ FROM  
10N126W TO 10.5N116W TO 08N140W. SCATTERED MODERATE ISOLATED  
STRONG FROM 10N TO 16N BETWEEN 98W AND 106W...FROM 06N TO 14N  
BETWEEN 120W AND 132W...AND FROM 05N TO 10N BETWEEN 132W AND  
140W.  
 

 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
 
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