000
FZPN03 KNHC 160903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU DEC 16.
24 HOUR FORECAST VALID 0600 UTC FRI DEC 17.
48 HOUR FORECAST VALID 0600 UTC SAT DEC 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N126W TO 09N129W TO 10N128W TO 11N127W TO 10N126W TO 
09N126W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 12 FT IN NW TO N 
SWELL. WITHIN 08N110W TO 08N113W TO 09N114W TO 11N111W TO 10N110W
TO 08N110W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW TO N
SWELL. ELSEWHERE WITHIN 10N107W TO 04N125W TO 05N140W TO 
30N140W TO 30N116W TO 10N107W WINDS 20 KT OR LESS. SEAS 8 TO 14 
FT IN NW TO N SWELL. 
.24 HOUR FORECAST WITHIN 28N115W TO 29N116W TO 29N117W TO 
30N117W TO 30N116W TO 28N115W NW TO N WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT IN NW SWELL. WITHIN 16N124W TO 15N130W TO 20N140W TO 
21N131W TO 19N124W TO 16N124W NE TO E WINDS 20 TO 25 KT. SEAS 10 
TO 12 FT IN NW TO N SWELL. ELSEWHERE WITHIN 10N103W TO 00N121W TO
00N140W TO 30N140W TO 30N117W TO 10N103W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 16N126W TO 14N137W TO 19N140W TO 
20N140W TO 18N134W TO 16N126W NE TO E WINDS 20 TO 25 KT. SEAS 10 
TO 11 FT IN N TO NE SWELL. ELSEWHERE WITHIN 06N103W TO 03.4S109W 
TO 02N140W TO 26N140W TO 30N131W TO 06N103W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW TO N SWELL.

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

.48 HOUR FORECAST GULF OF CALIFORNIA WITHIN 30N113.5W TO 30N114W
TO 30N114 NW TO N 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 0840 UTC THU DEC 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09.5N75W TO 10.5N81W TO 06N102W.
ITCZ EXTENDS FROM 06N102W TO 08N110W...THEN RESUMES W OF A 
SURFACE TROUGH FROM 09N114W TO 09.4N124W...THEN RESUMES W OF A 
SURFACE TROUGH FROM 08.5N129W TO BEYOND 07N140W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION FROM 06N TO 08N BETWEEN 91W 
AND 104W...AND FROM 06.5N TO 12N BETWEEN 107W AND 123W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.