610 
FZPN03 KNHC 212059
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU DEC 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 21.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 22.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 23.

.WARNINGS.

...GALE WARNING...

.WITHIN 15N94W TO 16N95W TO 15N96W TO 14N95W TO 14N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
35 KT. SEAS 8 TO 12 FT. WITHIN 14N94W TO 15N96W TO 13N100W TO 
11N101W TO 10N96W TO 11N94W TO 14N94W NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT. WITHIN 05N92W TO 12N101W TO 08N108W TO 03.4S111W TO 
03.4S103W TO 02N93W TO 05N92W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 15N94W TO 15N96W TO 12N99W TO 11N96W TO
12N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 08N94W TO 10N98W TO 10N103W 
TO 07N105W TO 02N100W TO 02N96W TO 08N94W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 11N92W TO 10N94W TO 07N94W TO 06N91W TO 08N87W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 12N87W TO 11N88W TO 10N89W TO 09N89W TO
09N87W TO 10N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 12N87W TO 11N88W TO 10N89W TO 09N89W TO
09N87W TO 10N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N119W TO 22N130W. WITHIN 30N127W TO 30N134W 
TO 27N132W TO 27N128W TO 28N126W TO 30N127W NW TO N WINDS 20 TO 
30 KT. SEAS 12 TO 16 FT. WITHIN 30N117W TO 27N130W TO 30N140W TO
20N140W TO 21N130W TO 25N120W TO 30N117W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NW TO N SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N115W TO 
18N120W. WITHIN 30N116W TO 30N140W TO 08N140W TO 08N135W TO 
21N118W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 18N120W TO 18N132W TO 30N131W TO 
30N140W TO 07N140W TO 08N128W TO 18N120W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW TO N SWELL.

.WITHIN 10N136W TO 14N136W TO 17N140W TO 05N140W TO 07N130W TO
08N128W TO 10N136W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO
NE SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH ABOVE FEATURE.

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

CONVECTION VALID AT 2030 UTC THU DEC 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE COAST OF COLOMBIA NEAR 07N78W
TO 05N87W. THE ITCZ EXTENDS FROM 05N87W TO 09N120W TO BEYOND 
05N140W. SCATTERED MODERATE AND ISOLATED STRONG CONVECTION IS 
NOTED FROM 04N-07N BETWEEN 97-108W, AND FROM 03N-09N WEST OF 
130W. 


$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.