940
FZPN03 KNHC 151946
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON DEC 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON DEC 15.
24 HOUR FORECAST VALID 1800 UTC TUE DEC 16.
48 HOUR FORECAST VALID 1800 UTC WED DEC 17.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 16N94W TO 16N96W TO 14N96W TO 14N95W TO 15N94W
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40
KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO
11N101W TO 10N98W TO 11N95W TO 13N94W TO 16N94W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M.
.06 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 45 KT AND SEAS
TO 5.0 M.
.18 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N96W TO 13N97W TO
13N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC
...N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN
12N94W TO 15N94W TO 13N100W TO 11N101W TO 10N99W TO 11N95W TO
12N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 17N127W TO 20N132W TO 19N140W TO 08N140W TO 13N131W TO
13N125W TO 17N127W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 20N135W TO 20N140W TO 10N140W TO
12N137W TO 11N131W TO 15N128W TO 20N135W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 16N133W TO 19N135W TO 22N140W TO
11N140W TO 12N134W TO 16N133W 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 WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.06 HOUR FORECAST WITHIN 30N139W TO 30N140W TO 29N140W TO
30N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.42 HOUR FORECAST WITHIN 30N121W TO 30N124W TO 29N125W TO
28N124W TO 28N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN
W TO NW SWELL.
.48 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 28N126W TO
27N125W TO 27N122W TO 28N120W TO 30N119W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN W TO NW SWELL.

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

CONVECTION VALID AT 1900 UTC MON DEC 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08.5N78W TO 07N95W. ITCZ FROM 07N95W TO
08N111W TO 07.5N125W. SURFACE TROUGH FROM 15N128W TO 06N126W.
ITCZ FROM 07N127.5W TO BEYOND 06N140W. SCATTERED MODERATE
FROM 05N TO 10.5N BETWEEN 77W AND 86W...FROM 10N TO 12N BETWEEN
109W AND 112W...FROM 07.5N TO 10N BETWEEN 116W AND 120W...AND
FROM 09N TO 12N BETWEEN 124W AND 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.