579  
FZPN03 KNHC 131434  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC SAT DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC SAT DEC 13.  
24 HOUR FORECAST VALID 1200 UTC SUN DEC 14.  
48 HOUR FORECAST VALID 1200 UTC MON DEC 15.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N95W TO 14N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST 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 LESS THAN 2.5 M.  
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35  
KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO  
16N96W TO 14N97W TO 14N95W TO 14N94W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.0 M.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE  
WITHIN 15N93W TO 16N95W TO 12N99W TO 11N97W TO 13N94W TO  
15N93W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.  
 
.SYNOPSIS AND 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.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.24 HOUR FORECAST WITHIN 12N133W TO 15N134W TO 16N140W TO  
08N140W TO 09N132W TO 12N133W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 15N124W TO 17N129W TO 18N140W TO  
07N140W TO 10N126W TO 15N124W NE TO E WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1430 UTC SAT DEC 13...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 08N92W TO 11N117W TO 10N122W. ITCZ  
FROM 10N122W TO 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM  
06N TO 10N AND BETWEEN 87W AND 107W...FROM 08N TO 15N BETWEEN  
112W AND 121W...AND FROM 06N TO 11N BETWEEN 121W AND 130W.  
 

 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
 
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