669 
FZPN03 KNHC 280349
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU DEC 28 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 28.
24 HOUR FORECAST VALID 0000 UTC FRI DEC 29.
48 HOUR FORECAST VALID 0000 UTC SAT DEC 30.

.WARNINGS.

...GALE WARNING...
.COLD FRONT FROM 30N129W TO 24N139W. WITHIN 30N138W TO 30N140W 
TO 29N140W TO 30N139W TO 30N138W W WINDS 20 TO 25 KT. SEAS 20 TO 
26 FT IN NW SWELL. ELSEWHERE...WITHIN 30N126W TO 30N140W TO 
17N140W TO 21N133W TO 30N126W WINDS 20 KT OR LESS. SEAS 11 TO 20 
FT IN NW SWELL. REMAINDER OF AREA...WITHIN 30N117W TO 30N140W TO 
01N138W TO 00N122W TO 12N109W TO 30N117W...INCLUDING SEBASTIAN 
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.12 HOUR FORECAST INITIAL COLD FRONT DISSIPATED. NEW COLD FRONT 
JUST NW OF AREA. WITHIN 30N133W TO 30N140W TO 27N140W TO 26N138W 
TO 29N134W TO 30N133W SW WINDS 20 TO 30 KT...EXCEPT 30 TO 35 KT N
OF 28N AND W OF 138W. SEAS 15 TO 20 FT IN W TO NW SWELL. 
ELSEWHERE...WITHIN 30N120W TO 30N140W TO 13N140W TO 19N128W TO 
30N120W WINDS 20 KT OR LESS. SEAS 11 TO 17 FT IN NW SWELL. 
REMAINDER OF AREA...WITHIN 15N109W TO 30N118W TO 30N140W TO 
05N140W TO 00N134W TO 00N116W TO 15N109W...INCLUDING WITHIN 60 NM
OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N135W TO 26N140W. WITHIN 
30N129W TO 30N140W TO 26N140W TO 25N138W TO 28N131W TO 30N129W W 
WINDS 20 TO 30 KT..EXCEPT 30 TO 35 KT N OF 28N AND W OF 135W. 
SEAS 18 TO 24 FT IN NW SWELL. ELSEWHERE...WITHIN 30N116W TO 
30N140W TO 07N140W TO 18N122W TO 30N116W...INCLUDING SEBASTIAN 
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 11 TO 18 FT IN NW SWELL.
REMAINDER OF AREA...WITHIN 14N110W TO 16N121W TO 30N116W TO 
30N140W TO 03N140W TO 03.4S111W TO 14N110W...INCLUDING WITHIN 60 
NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.33 HOUR FORECAST COLD FRONT FROM 30N130W TO 22N138W. WITHIN 
30N127W TO 30N140W TO 26N140W TO 27N137W TO 26N132W TO 30N127W W 
WINDS 20 TO 30 KT. SEAS 18 TO 25 FT IN NW SWELL. 
ELSEWHERE...WITHIN 29N115W TO 30N140W TO 06N140W TO 08N129W TO 
20N115W TO 29N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 
60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 11 TO 18 FT IN NW 
SWELL. REMAINDER OF AREA...WITHIN 23N112W TO 30N116W TO 30N140W 
TO 00N140W TO 05N123W TO 03.4S120W TO 23N112W WITHIN 60 NM OF 
SHORE... WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N125W TO 23N130W. WITHIN 
30N130W TO 30N137W TO 29N135W TO 29N133W TO 29N131W TO 30N130W NW
WINDS 20 TO 25 KT. SEAS 18 TO 25 FT IN NW SWELL. 
ELSEWHERE...WITHIN 21N111W TO 30N116W TO 30N140W TO 10N140W TO 
07N128W TO 21N111W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 
60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 11 TO 18 FT IN NW 
SWELL. REMAINDER OF AREA...WITHIN 20N107W TO 29N115W TO 30N140W 
TO 00N140W TO 00N125W TO 08N113W TO 20N107W WITHIN 60 NM OF 
SHORE... WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

...GALE WARNING...

.12 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 8 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.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 35 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0300 UTC THU DEC 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N82W TO 05N95W. ITCZ FROM 05N95W TO
06N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N-07N WEST OF
128W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.