000
FZPN03 KNHC 230352
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU DEC 23 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 0000 UTC FRI DEC 24.
48 HOUR FORECAST VALID 0000 UTC SAT DEC 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 15N94W TO 14N96W TO 15N97W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 15N94W TO 14N96W TO 15N97W TO 16N95W TO
16N94W TO 15N94W N TO NE WINDS 25 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 21N128W TO 17N135W TO 19N140W TO 30N140W TO 30N127W TO
21N128W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. 
.24 HOUR FORECAST CONDITIONS MERGED WITH APPROACHING COLD FRONT 
FROM THE NORTH. 

.12 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 10N89W TO 12N88W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS
20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 10N86W TO 09N88W TO 10N90W TO 12N89W TO
12N87W TO 10N86W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.24 HOUR FORECAST COLD FRONT FROM 30N136W TO 20N139W. WITHIN 
29N133W TO 29N137W TO 30N139W TO 30N131W TO 29N133W NW WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 20N138W TO 19N140W 
TO 30N140W TO 28N136W TO 20N138W WINDS 20 KT OR LESS. SEAS 8 TO 
12 FT IN NW TO N SWELL...HIGHEST NEAR 29N138W. 
.48 HOUR FORECAST COLD FRONT FROM 32N115W TO 25N123W. WITHIN 
28N123W TO 25N133W TO 24N140W TO 30N140W TO 30N121W TO 28N123W 
WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN NW TO N SWELL.

.36 HOUR FORECAST COLD FRONT FROM 32N137W TO 25N122W. E OF THE 
FRONT WITHIN 31N113W TO 30N114W TO 30N115W TO 32N114W TO 
31N113W...INCLUDING GULF OF CALIFORNIA...S TO SW WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST COLD FRONT FROM 32N115W TO 25N123W. WITHIN 
30N113W TO 30N115W TO 32N115W TO 31N113W TO 30N113W SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0350 UTC THU DEC 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH FROM 08N82W TO 06N92W TO 09N105W. THE ITCZ 
CONTINUES FROM 09N105W TO 08N129W TO BEYOND 08N140W. SCATTERED 
MODERATE FROM 04N TO 15N BETWEEN 116W AND 128W.

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.