475 
FZPN03 KNHC 270843
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED DEC 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED DEC 27.
24 HOUR FORECAST VALID 0600 UTC THU DEC 28.
48 HOUR FORECAST VALID 0600 UTC FRI DEC 29.

.WARNINGS.

...GALE WARNING...
.COLD FRONT FROM 30N134W TO 26N140W. WITHIN 30N132W TO 30N140W 
TO 29N140W TO 29N137W TO 28N137W TO 29N134W TO 30N132W W WINDS 20
TO 25 KT. SEAS 15 TO 20 FT IN NW SWELL. ELSEWHERE...WITHIN 
30N130W TO 30N140W TO 24N140W TO 28N133W TO 30N130W WINDS 20 KT 
OR LESS. SEAS 11 TO 16 FT IN NW SWELL. REMAINDER OF AREA... 
WITHIN 20N112W TO 30N116W TO 30N140W TO 06N140W TO 09N122W TO 
20N112W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF 
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 30N136W TO 
30N140W TO 28N140W TO 29N139W TO 30N136W SW WINDS 20 TO 25 KT. 
SEAS 17 TO 23 FT IN NW SWELL. WITHIN 30N123W TO 30N140W TO 
16N140W TO 22N129W TO 30N123W WINDS 20 KT OR LESS. SEAS 11 TO 17 
FT IN NW SWELL. REMAINDER OF AREA...WITHIN 30N116W TO 20N130W TO 
30N140W TO 08N140W TO 06N129W TO 10N113W TO 30N116W...INCLUDING 
SEBASTIAN VIZCAINO BAY... WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
NW SWELL.
.36 HOUR FORECAST NEW COLD FRONT FROM 30N134W TO 26N140W. WITHIN
30N131W TO 30N140W TO 26N140W TO 28N133W TO 30N131W W WINDS 20 
TO 30 KT...EXCEPT 30 TO 35 KT N OF 28N AND W OF 137W. SEAS 15 TO 
20 FT IN NW SWELL. ELSEWHERE...WITHIN 30N117W TO 30N140W TO 
11N140W TO 20N125W TO 30N117W WINDS 20 KT OR LESS. SEAS 11 TO 16 
FT IN NW SWELL. REMAINDER OF AREA...WITHIN 30N116W TO 30N140W TO 
07N140W TO 11N118W TO 17N124W TO 30N116W...INCLUDING SEBASTIAN 
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N130W TO 22N140W. WITHIN 
30N128W TO 30N140W TO 26N140W TO 26N134W TO 30N128W W WINDS 25 TO
30 KT...EXCEPT 30 TO 35 KT N OF 28N AND W OF 137W. SEAS 16 TO 24
FT IN NW SWELL. ELSEWHERE...WITHIN 23N116W TO 30N115W TO 30N140W
TO 08N140W TO 12N128W TO 23N116W...INCLUDING SEBASTIAN VIZCAINO 
BAY AND WITHIN 60 NM OF SHORE... WINDS 20 KT OR LESS. SEAS 11 TO 
16 FT IN NW SWELL. REMAINDER OF AREA...WITHIN 25N113W TO 30N116W 
TO 30N140W TO 03N140W TO 10N121W TO 25N113W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NW SWELL.

.SYNOPSIS AND FORECAST.

.30 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 15N96W TO 14N95W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0800 UTC WED DEC 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 07N99W TO 09N108W. ITCZ FROM 
07N116W TO 06N128W TO 06N140W. SCATTERED MODERATE FROM 02N TO 
09N EAST OF 90W AND FROM 04N TO 08N W OF 130W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.