530 
FZPN03 KNHC 160308
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU DEC 16.
24 HOUR FORECAST VALID 0000 UTC FRI DEC 17.
48 HOUR FORECAST VALID 0000 UTC SAT DEC 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 08N108W TO 04N124W TO 06N140W TO 30N140W TO 30N116W TO
08N108W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO N SWELL...
HIGHEST NEAR 25N125W.
.24 HOUR FORECAST WITHIN 29N115W TO 28N115W TO 29N116W TO 
30N117W TO 30N116W TO 29N115W NW TO N WINDS 20 TO 25 KT. SEAS 9 
TO 10 FT. WITHIN 20N133W TO 21N137W TO 22N137W TO 22N136W TO 
22N132W TO 20N133W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN
NW TO N SWELL. ELSEWHERE WITHIN 09N103W TO 01S119W TO 00N140W TO
30N140W TO 30N120W TO 09N103W...INCLUDING NEAR CABO 
CORRIENTES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N 
SWELL.
.48 HOUR FORECAST WITHIN 10N101W TO 03.4S109W TO 00N140W TO 
26N140W TO 29N118W TO 10N101W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW TO N SWELL.

.WITHIN 15N95W TO 14N96W TO 16N95W TO 16N94W TO 15N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8
FT. WITHIN 11N98W TO 11N99W TO 13N97W TO 13N96W TO 11N98W WINDS
20 KT OR LESS. SEAS 8 FT IN NE SWELL. 
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0240 UTC THU DEC 16...

.SURFACE TROUGH FROM 12N122W TO 07N125.5W...SCATTERED MODERATE 
TO STRONG FROM 06.5N TO 10N BETWEEN 118W AND 125W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09.5N76W TO 10N82W TO 06N99W. 
ITCZ EXTENDS FROM 06N99W TO 10N119W...THEN RESUMES FROM 
07.5N127W TO BEYOND 07N140W. SCATTERED MODERATE CONVECTION FROM 
07N TO 09N E OF 86W...AND FROM 14N TO 18N BETWEEN 126W AND 140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.