High Seas Forecast
Issued by NWS

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273
FZPN03 KNHC 070255
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN DEC 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN DEC 7.
24 HOUR FORECAST VALID 0000 UTC MON DEC 8.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 9.

.WARNINGS.

...GALE WARNING...
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 35
KT. SEAS BUILDING TO 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.WITHIN 23N134W TO 27N140W TO 05N140W TO 18N137W TO 20N133W TO
23N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE AND NW
SWELL.
.24 HOUR FORECAST WITHIN 16N133W TO 21N137W TO 22N140W TO
08N140W TO 09N134W TO 11N133W TO 16N133W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 14N134W TO 20N135W TO 19N140W TO
13N137W TO 08N140W TO 10N129W TO 14N134W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED SWELL.

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

CONVECTION VALID AT 0200 UTC SUN DEC 7...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84.5W TO 07N95W TO 11N111W TO 08.5N122W.
ITCZ FROM 08.5N122W TO BEYOND 07.5N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 08N TO 13.5N BETWEEN 103W AND 121W...FROM
14.5N TO 18N BETWEEN 102W AND 107W...AND FROM 07N TO 09N BETWEEN
137W AND 140W. SCATTERED MODERATE FROM 09N TO 11N BETWEEN 126W
AND 129W...AND FROM 04N TO 07N BETWEEN 138W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.