High Seas Forecast
Issued by NWS

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070
FZPN03 KNHC 311609
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED DEC 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED DEC 31.
24 HOUR FORECAST VALID 1200 UTC THU JAN  1.
48 HOUR FORECAST VALID 1200 UTC FRI JAN  2.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 40 KT. SEAS 4.0 TO 5.0 M. ELSEWHERE...WITHIN 14N94W TO 16N95W
TO 14N98W TO 13N100W TO 11N99W TO 12N95W TO 14N94W NE WINDS 20
TO 30 KT. SEAS 3.5 TO 4.5 M. REMAINDER OF AREA...WITHIN 16N94W TO
13N103W TO 11N104W TO 08N100W TO 08N96W TO 11N92W TO 16N94W
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 16N96W TO 15N96W TO
15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 3.5 TO 4.0 M.
ELSEWHERE...WITHIN 15N94W TO 16N95W TO 15N96W TO 13N97W TO 14N95W
TO 14N94W TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5
M. REMAINDER OF AREA...WITHIN 13N94W TO 16N95W TO 13N99W TO
11N107W TO 06N102W TO 07N95W TO 13N94W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN NE SWELL.
.30 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 13N96W TO 14N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 10N97W TO 16N95W TO
11N107W TO 06N102W TO 09N100W TO 07N97W TO 10N97W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 11N86W TO 11N87W TO 10N89W TO 08N89W TO 09N88W
TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.

.WITHIN 22N130W TO 21N135W TO 26N140W TO 16N140W TO 20N132W TO
22N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE.

.27 HOUR FORECAST COLD FRONT W OF AREA. WITHIN 30N135W TO
30N137W TO 28N139W TO 28N138W TO 28N136W TO 29N136W TO 30N135W
SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 30N132W TO 24N140W. WITHIN
30N132W TO 30N140W TO 26N140W TO 27N136W TO 28N133W TO 30N132W W
TO NW WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE...WITHIN
30N127W TO 30N140W TO 24N140W TO 26N133W TO 30N127W W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.

.33 HOUR FORECAST WITHIN 20N105W TO 20N106W TO 19N106W TO
19N105W TO 20N105W...INCLUDING NEAR CABO CORRIENTES...NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 1530 UTC WED DEC 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 09N85W TO 05N95W. ITCZ AXIS
FROM 05N95W TO 13N122W TO 06N140W. SCATTERED MODERATE FROM 08N
TO 24N BETWEEN 108W AND 112W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.