745  
FZPN03 KNHC 091433  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC TUE DEC 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE DEC 9.  
24 HOUR FORECAST VALID 1200 UTC WED DEC 10.  
48 HOUR FORECAST VALID 1200 UTC THU DEC 11.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35  
KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 14N94W TO 16N94W TO  
16N96W TO 13N98W TO 11N98W TO 11N96W TO 14N94W N TO NE WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.0 M.  
.18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N98W TO 13N98W TO  
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.  
ELSEWHERE WITHIN 14N95W TO 15N95W TO 15N96W TO 13N101W TO 11N100W  
TO 11N97W TO 14N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W TO 13N99W TO  
13N98W TO 14N95W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHWERE WITHIN 15N95W TO 12N102W TO 11N101W TO 11N99W TO  
12N97W TO 13N96W TO 15N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M  
IN NE SWELL.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO  
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS  
20 TO 30 KT. SEAS TO 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 28N111W TO 28N112W TO 27N112W TO 25N111W TO 25N110W TO  
26N110W TO 28N111W...INCLUDING THE GULF OF CALIFORNIA... NW TO N  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 16N126W TO 19N129W TO 19N140W TO 07N140W TO 07N133W TO  
11N127W TO 16N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
SWELL.  
.24 HOUR FORECAST WITHIN 21N137W TO 21N140W TO 14N140W TO  
15N135W TO 16N135W TO 21N137W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN E SWELL.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W 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.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N86W 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.  
 
.36 HOUR FORECAST WITHIN 30N139W TO 30N140W TO 28N140W TO  
29.5N139W TO 30N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W  
TO NW SWELL.  
.48 HOUR FORECAST WITHIN 28N138W TO 30N138W TO 30N140W TO  
23N140W TO 25N139W TO 27N139W TO 28N138W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1430 UTC TUE DEC 9...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09.5N84W TO 06N101W TO 12N114W TO 09N130W.  
ITCZ FROM 09N130W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG  
FROM 10N TO 18N BETWEEN 110W AND 123W. SCATTERED MODERATE FROM  
06N TO 10N BETWEEN 130W AND 140W.  
 

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

The Nexlab TPC Page Main Text Page