224  
FZPN03 KNHC 160250  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC TUE DEC 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC TUE DEC 16.  
24 HOUR FORECAST VALID 0000 UTC WED DEC 17.  
48 HOUR FORECAST VALID 0000 UTC THU DEC 18.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.WITHIN 16N93W TO 16N95W TO 15N97W TO 13N97W TO 13N96W TO 14N93W  
TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS  
30 TO 40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 14N94W TO 13N97W TO  
15N97W TO 11N102W TO 10N98W TO 11N95W TO 14N94W NE TO E WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.5 M.  
.18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO  
13N95W 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 13N93W TO 15N94W TO 15N97W TO 12N101W TO  
10N100W TO 10N95W TO 13N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5  
M IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25  
KT. SEAS TO 2.5 M. ELSEWHERE WITHIN 14N95W TO 12N102W TO 09N100W TO  
09N96W TO 10N95W TO 14N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0  
M IN NE SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 15N127W TO 18N131W TO 18N140W TO 08N140W TO 09N135W TO  
12N127W TO 15N127W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.  
.24 HOUR FORECAST WITHIN 17N131W TO 22N140W TO 11N140W TO  
10N130W TO 17N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E  
SWELL.  
.48 HOUR FORECAST WITHIN 18N135W TO 21N140W TO 10N140W TO  
12N135W TO 14N132W TO 18N135W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN E SWELL.  
 
.WITHIN 11N86W TO 10N87W TO 10N88W 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.  
.24 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 11N88W TO 10N87W TO  
10N86W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.12 HOUR FORECAST WITHIN 30N139W TO 30N140W TO 29N140W TO  
30N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.36 HOUR FORECAST WITHIN 30N121W TO 30N124W TO 29N125W TO  
28N124W TO 28N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN W TO NW SWELL.  
.48 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 26N125W TO  
26N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0230 UTC TUE DEC 16...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N84W TO 08N122W. ITCZ FROM THAT POINT TO  
08N111W TO 06N140W. SCATTERED MODERATE FROM 06N TO 10N AND E OF  
86W...AND FROM FROM 08N TO 12N BETWEEN 111W AND 123W.  
 
 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
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