454 
FZPN03 KNHC 280903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU DEC 28.
24 HOUR FORECAST VALID 0600 UTC FRI DEC 29.
48 HOUR FORECAST VALID 0600 UTC SAT DEC 30.

.WARNINGS.

...GALE WARNING...
.DISSIPATING COLD FRONT FROM 30N128W TO 24N138W. WITHIN 30N136W 
TO 30N140W TO 27N140W TO 28N138W TO 30N136W W WINDS 20 TO 30 KT. 
SEAS 17 TO 23 FT IN NW SWELL. ELSEWHERE...WITHIN 30N123W TO 
30N140W TO 14N140W TO 16N133W TO 22N127W TO 30N123W WINDS 20 KT 
OR LESS. SEAS 11 TO 18 FT IN NW SWELL. REMAINDER OF AREA... 
WITHIN 16N108W TO 30N116W TO 30N140W TO 00N140W TO 02S107W TO 
16N108W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN NW SWELL.
.09 HOUR FORECAST COLD FRONT DISSIPATED. NEW COLD FRONT JUST NW 
OF AREA. WITHIN 30N131W TO 30N140W TO 26N140W TO 27N135W TO 
30N131W S TO SW WINDS 20 TO 30 KT...EXCEPT 30 TO 35 KT N OF 28N 
AND W OF 136W. SEAS 17 TO 23 FT IN W TO NW SWELL. 
ELSEWHERE...WITHIN 30N119W TO 30N140W TO 10N140W TO 18N125W TO 
30N119W WINDS 20 KT OR LESS. SEAS 11 TO 17 FT IN NW SWELL. 
REMAINDER OF AREA...WITHIN 30N117W TO 30N140W TO 00N140W TO 
01S106W TO 06N104W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N129W TO 23N138W. WITHIN 
30N128W TO 30N140W TO 25N140W TO 26N134W TO 28N130W TO 30N128W W 
WINDS 20 TO 30 KT...EXCEPT 30 TO 35 KT N OF 28N AND W OF 136W. 
SEAS 18 TO 28 FT IN NW SWELL. ELSEWHERE...WITHIN 29N115W TO 
30N140W TO 06N140W TO 08N125W 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 15N112W 
TO 30N116W TO 30N140W TO 00N140W TO 03.4S113W TO 03N102W TO 
15N112W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.30 HOUR FORECAST COLD FRONT FROM 30N125W TO 22N134W. WITHIN 
30N126W TO 30N140W TO 28N140W TO 27N137W TO 27N133W TO 29N127W TO
30N126W W TO NW WINDS 20 TO 30 KT. SEAS 18 TO 27 FT IN W TO NW 
SWELL. ELSEWHERE...WITHIN 24N114W TO 30N115W TO 30N140W TO 
05N140W TO 06N124W TO 24N114W...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 30N116W TO 30N140W TO 
00N140W TO 03.4S120W TO 03N101W TO 12N111W TO 30N116W WINDS 20 KT
OR LESS. SEAS 9 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N121W TO 23N127W. WITHIN 
24N113W TO 30N119W TO 30N140W TO 08N140W TO 04N131W TO 06N118W TO
24N113W WINDS 20 KT OR LESS. SEAS 11 TO 20 FT IN NW SWELL. 
ELSEWHERE...WITHIN 20N106W TO 29N118W TO 30N140W TO 00N140W TO 
03.4S107W TO 20N106W...INCLUDING NEAR CABO CORRIENTES AND 
SEBASTIAN VIZCAINO BAY WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL.

...GALE WARNING...
.06 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...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N95W TO 14N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 16N95W TO 15N96W TO 
13N96W TO 14N95W TO 14N94W TO 16N95W N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

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

CONVECTION VALID AT 0900 UTC THU DEC 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N82W TO 05N95W. ITCZ FROM 05N95W TO
06N140W. SCATTERED MODERATE FROM 03N TO 07N W OF 130W AND FROM 
02N TO 09N E OF 85W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.