271  
FZPN03 KNHC 080734  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC MON DEC 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC MON DEC 8.  
24 HOUR FORECAST VALID 0600 UTC TUE DEC 9.  
48 HOUR FORECAST VALID 0600 UTC WED DEC 10.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS LESS THAN 2.5 M.  
.18 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 35 KT. SEAS 2.5 TO 3.5 M.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO  
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 30 TO 40 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 16N94W  
TO 15N95W TO 16N95W TO 16N96W TO 12N97W TO 13N95W TO 16N94W N TO  
NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N98W TO 13N96W TO  
14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 15N94W  
TO 14N98W TO 12N101W TO 11N101W TO 10N98W TO 12N96W TO 15N94W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 27N111W TO 29N113W TO 28N112W TO 26N111W TO 25N110W TO  
27N110W TO 27N111W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS  
20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 19N132W TO 22N140W TO 19N140W TO 13N132W TO 15N128W TO  
19N132W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL. WITHIN  
11N126W TO 12N134W TO 12N140W TO 08N140W TO 09N128W TO 11N126W  
WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL.  
.24 HOUR FORECAST WITHIN 18N126W TO 21N140W TO 08N140W TO  
09N132W TO 14N130W TO 14N122W TO 18N126W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED NE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 18N137W TO 21N140W TO 08N140W TO  
11N138W TO 08N138W TO 09N137W TO 18N137W WINDS 20 KT OR LESS.  
SEAS TO 2.5 M IN MIXED SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0700 UTC MON DEC 8...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 10N83W TO 09N96W TO 12N111W TO 11N114W.  
ITCZ FROM 11N114W TO 07.5N130W TO BEYOND 08.5N140W. SCATTERED  
MODERATE FROM 10N TO 18N BETWEEN 106.5W AND 119W...AND FROM 06N  
TO 10N BETWEEN 120W AND 139W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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