000
FZPN03 KNHC 161442
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU DEC 16.
24 HOUR FORECAST VALID 1200 UTC FRI DEC 17.
48 HOUR FORECAST VALID 1200 UTC SAT DEC 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N111W TO 06N140W TO 28N140W TO 30N116W TO 20N108W TO
09N111W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 23N130W TO 22N140W TO 29N138W TO 
30N118W TO 23N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO 
N SWELL. WITHIN 01S118W TO 00N140W TO 22N140W TO 19N108W TO 
01S118W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 09N104W TO 05N123W TO 11N140W TO 
24N140W TO 30N125W TO 09N104W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 11 FT IN NW TO N SWELL.

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

.WITHIN 10N86W TO 10N87W TO 11N88W 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.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

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

CONVECTION VALID AT 1420 UTC THU DEC 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 10N76W TO 10N85W TO 07N102W. 
ITCZ FROM 07N102W TO 08N111W THEN RESUMES FROM 08N117W TO 
09N126W THEN RESUMES FROM 07N131W TO 06N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 06N TO 12N BETWEEN 108W AND 126W...AND FROM
05N TO 08N BETWEEN 126W AND 135W. SCATTERED MODERATE FROM 06N TO
09N BETWEEN 77W AND 83W...FROM 06N TO 08N BETWEEN 90W AND 102W... 
AND FROM 06N TO 08N BETWEEN 137W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.