Tehuantepec Forecast

December 22, 2025, 9:01 am (UTC: -05:00)
Subject: Tehuantepec Forecast

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This forecast has not been reviewed. It was generated from an automatic model.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 2.5 TO 3 M.
.18 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO
15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M. ELSEWHERE
WITHIN 16N94W TO 16N96W TO 14N96W TO 13N96W TO 13N95W TO 15N94W
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 13N96W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 16N94W TO
16N95W TO 16N96W TO 12N97W TO 12N95W TO 13N94W TO 16N94W WINDS 20
KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.42 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95W TO
15.5N95.5W TO 15N94.5W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N97W TO 13N96W TO 13N95W
TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST LITTLE CHANGE.

...GALE WARNING...
.09 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 29N140W TO
30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.24 HOUR FORECAST WITHIN 29N132W TO 30N132W TO 30N133W TO
29N134W TO 28N134W TO 28N133W TO 29N132W NW TO N WINDS 30 TO 35
KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 30N132W TO 30N137W TO 29N137W
TO 26N134W TO 26N133W TO 30N132W NW TO N WINDS 20 TO 30 KT. SEAS
3 TO 3.5 M. REMAINDER OF AREA WITHIN 30N130W TO 30N140W TO
24N140W TO 27N135W TO 27N133W TO 30N130W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3 M IN NW TO N SWELL.
.39 HOUR FORECAST WITHIN 30N121W TO 29N128W TO 28N128W TO
24N130W TO 25N124W TO 26N122W TO 30N121W SW TO W WINDS 20 TO 30
KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 30N134W TO 30N140W TO 25N140W
TO 26N137W TO 28N135W TO 30N134W NW WINDS 20 TO 25 KT. SEAS 3.5
TO 4.5 M. REMAINDER OF AREA WITHIN 30N121W TO 30N140W TO 20N140W
TO 24N131W TO 23N129W TO 27N122W TO 30N121W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 28N119W TO 30N120W TO 30N123W TO
26N124W TO 26N121W TO 28N119W S WINDS 20 TO 25 KT. SEAS 2.5 TO 3
M. ELSEWHERE WITHIN 30N133W TO 30N140W TO 28N140W TO 26N136W TO
26N133W TO 28N132W TO 30N133W NW WINDS 20 TO 25 KT. SEAS 3 TO 4.5
M. REMAINDER OF AREA WITHIN 30N120W TO 30N140W TO 19N140W TO
24N130W TO 26N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 4
M IN NW TO N SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 2.5 TO 3 M.
.18 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO
15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M. ELSEWHERE
WITHIN 16N94W TO 16N96W TO 14N96W TO 13N96W TO 13N95W TO 15N94W
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 13N96W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 16N94W TO
16N95W TO 16N96W TO 12N97W TO 12N95W TO 13N94W TO 16N94W WINDS 20
KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.42 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95W TO
15.5N95.5W TO 15N94.5W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N97W TO 13N96W TO 13N95W
TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST LITTLE CHANGE.

GULF OF TEHUANTEPEC GALE WARNING: A TIGHT PRESSURE GRADIENT
BETWEEN A PERSISTENT HIGH PRESSURE SYSTEM OVER THE SOUTHERN
UNITED STATES AND LOWER PRESSURES IN THE DEEP TROPICS WILL
SUPPORT FRESH TO NEAR GALE-FORCE NORTHERLY WINDS ACROSS THE GULF
OF TEHUANTEPEC THROUGH FRI. SEAS WITH THESE WINDS ARE 6 TO 9 FT.
HIGH PRESSURE BUILDING OVER THE SLOPES OF THE SIERRA MADRE
MOUNTAINS IN MEXICO WILL FORCE WINDS TO PULSE TO GALE SPEEDS AT
NIGHT TONIGHT THROUGH WED. SEAS WILL PEAK AROUND 11 FT (3.5 M)
WITH THE STRONGEST WINDS. CONDITIONS WILL IMPROVE BY THE WEEKEND.
PLEASE READ THE SPECIAL FEATURES SECTION FOR MORE DETAILS ON THE
GALE WARNING IN THE GULF OF TEHUANTEPEC.
A STRONG 1036 MB HIGH PRESSURE SYSTEM IN THE EASTERN UNITED
STATES EXTENDS A RIDGE TO THE GULF OF AMERICA, SUPPORTING FRESH
TO NEAR GALE-FORCE NORTHERLY WINDS ACROSS THE GULF OF
TEHUANTEPEC. SEAS IN THESE WATERS ARE 6-9 FT. FARTHER SOUTH,
MODERATE TO LOCALLY FRESH NE-E WINDS AND MODERATE SEAS ARE
EVIDENT IN THE FAR OFFSHORE WATERS OF OAXACA.

SHORT-TERM TEHUANTEPEC
TODAY - Not available yet
TONITE - Not available yet
TUESDAY - Not available yet
TUESDAY NIGHT - Not available yet

LONG-TERM TEHUANTEPEC
WEDNESDAY - Not available yet
THURSDAY - Not available yet
FRIDAY - Not available yet
SATURDAY - Not available yet
SUNDAY - Not available yet