000
FZPN03 KNHC 161953
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU DEC 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU DEC 16.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 17.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 07N113W TO 05N140W TO 23N140W TO 30N116W TO 19N108W TO
07N113W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL.
WITHIN 29N128W TO 29N132W TO 29N137W TO 30N139W TO 30N127W TO 
29N128W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 10N107W TO 08N124W TO 02N140W TO 
21N140W TO 21N112W TO 10N107W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL. WITHIN 21N128W TO 21N140W TO 30N135W TO 
28N115W TO 21N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO 
N SWELL.
.48 HOUR FORECAST WITHIN 05N107W TO 04N114W TO 08N108W TO 
13N106W TO 08N104W TO 05N107W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL. WITHIN 03.4S112W TO 03.4S120W TO 02S120W TO 01S117W TO 
03S113W TO 03.4S112W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N 
SWELL. WITHIN 17N117W TO 09N128W TO 12N140W TO 22N140W TO 
21N126W TO 17N117W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N 
SWELL.

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

.WITHIN 10N86W TO 10N88W TO 11N87W TO 11N86W TO 10N86W...
INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.30 HOUR FORECAST WITHIN 31N114W TO 30N114W TO 30N115W TO
31N115W TO 31N114W...INCLUDING GULF OF CALIFORNIA...NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 8 FT.

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

CONVECTION VALID AT 1930 UTC THU DEC 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 09N76W TO 10N85W TO 07N101W. 
ITCZ FROM 07N101W TO 08N113W THEN RESUMES FROM 08N118W TO 
10N127W THEN RESUMES FROM 07N133W TO 06N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 06N TO 13N BETWEEN 113W AND 127W. SCATTERED 
MODERATE FROM 05N TO 08N BETWEEN 108W AND 113W...FROM 06N TO 10N 
BETWEEN 128W AND 133W...AND FROM 05N TO 08N BETWEEN 137W AND 
140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.