489  
FZPN03 KNHC 142144  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC SUN DEC 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 DEC 14.  
24 HOUR FORECAST VALID 1800 UTC MON DEC 15.  
48 HOUR FORECAST VALID 1800 UTC TUE DEC 16.  
 
.WARNINGS.  
   
..GALE WARNING
 
   
WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W
 
 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.  
SEAS TO 2.5 M.  
.06 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
40 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO  
14N96W TO 14N95W TO 15N94W TO 16N94W N TO NE WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3 M.  
.24 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 14N96W TO 13N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
40 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO  
13N97W TO 13N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT.  
SEAS 3 TO 3.5 M. REMAINDER OF AREA WITHIN 13N95W TO 13N97W TO  
12N101W TO 11N99W TO 12N96W TO 13N95W TO 13N96W NE TO E WINDS 20  
TO 25 KT. SEAS 2.5 TO 3 M.  
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N95W TO 14N96W TO  
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 14N93W TO  
16N95W TO 12N99W TO 11N105W TO 10N100W TO 10N97W TO 14N93W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 15N121W TO 12N129W TO 14N140W TO 08N140W TO 10N121W TO  
12N120W TO 15N121W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW  
SWELL.  
.06 HOUR FORECAST WITHIN 15N123W TO 16N132W TO 15N140W TO  
08N140W TO 11N134W TO 15N123W NE TO E WINDS 20 TO 25 KT. SEAS  
2.5 TO 3 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 16N124W TO 20N133W TO 22N140W TO  
08N140W TO 12N129W TO 16N124W NE TO E WINDS 20 TO 25 KT. SEAS 2.5  
TO 3 M.  
 
.06 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N89W TO  
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.30 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 28N140W TO  
29N137W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN W TO  
NW SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2130 UTC SUN DEC 14...  
   
TROUGH FROM 15N121W TO 09N125W
 
SCATTERED MODERATE FROM 10N TO  
16N BETWEEN THE TROUGH AND 128W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 08N99W TO 08N110W TO  
11N121W. THE ITCZ EXTENDS FROM 10N126W TO 08N134W TO 08N140W.  
SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 82W AND 87W  
AND WITHIN 120 NM N OF THE TROUGH BETWEEN 97W AND 102W AND ALSO  
BETWEEN 106W AND 112W.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page