774 
FZPN03 KNHC 302219
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT DEC 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT DEC 30.
24 HOUR FORECAST VALID 1800 UTC SUN DEC 31.
48 HOUR FORECAST VALID 1800 UTC MON JAN  1.

.WARNINGS.

...GALE WARNING...
.FROM 14.5N TO 16N BETWEEN 94.5W AND 96W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE 
WITHIN 16N94W TO 16N96W TO 13N97W TO 13N95W TO 14N94W TO 16N94W N
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
WITHIN 16N94W TO 16N96W TO 12N99W TO 11N96W TO 13N94W TO 16N94W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.21 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 13N96W TO 13N95W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 16N94W TO 
16N95W TO 14N97W TO 12N97W TO 12N94W TO 16N94W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N118W TO 27N120W...DISSIPATING TO 21N130W.
FROM 12N TO 15N BETWEEN 128W AND 134W NE TO E WINDS 20 TO 25 KT.
SEAS 12 TO 15 FT IN NW SWELL. ELSEWHERE WITHIN 30N116W TO 
30N139W TO 07N140W TO 15N120W TO 30N116W WINDS 20 KT OR LESS. 
SEAS 12 TO 17 FT IN NW SWELL. REMAINDER OF AREA WITHIN 15N101W 
TO 30N116W TO 30N140W TO 00N140W TO 03.4S115W TO 15N101W WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. NEW COLD FRONT FROM 
30N127W TO 27N133W. WITHIN 11N130W TO 13N132W TO 16N140W TO 
10N140W TO 07N133W TO 07N130W TO 11N130W NE TO E WINDS 20 TO 25 
KT. SEAS 11 TO 13 FT IN NW TO N SWELL. WITHIN 30N124W TO 30N133W 
TO 28N130W TO 27N127W TO 28N125W TO 30N124W W TO NW WINDS 20 TO 
25 KT. SEAS 10 TO 12 FT IN W TO NW SWELL. ELSEWHERE WITHIN 
30N116W TO 30N140W TO 00N140W TO 03S102W TO 08N92W TO 30N116W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N117W TO 25.5N120W. WITHIN 
17N132W TO 19N140W TO 06N140W TO 07N134W TO 10N131W TO 17N132W NE
TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN N SWELL. ELSEWHERE 
WITHIN 30N119W TO 30N140W TO 04N140W TO 03.4S120W TO 02S94W TO 
09N89W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.

.18 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 11N89W TO 09N89W TO
09N88W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N89W TO 09N89W TO
10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 10N86W TO 
12N86W TO 11N88W TO 10N89W TO 09N90W TO 08N89W TO 10N86W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.

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

CONVECTION VALID AT 2030 UTC SAT DEC 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 08N86W TO 04N96W. ITCZ FROM 04N96W
TO 07N112W TO 06N140W. SCATTERED MODERATE FROM 03.5N TO 09N 
BETWEEN 102W AND 117W...AND FROM 05N TO 08N BETWEEN 132W AND 
140W.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.