000
FZPN03 KNHC 182132
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON JAN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON JAN 18.
24 HOUR FORECAST VALID 1800 UTC TUE JAN 19.
48 HOUR FORECAST VALID 1800 UTC WED JAN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 00N122W TO 00N140W TO 30N140W TO 30N116W TO 19N108W TO
00N122W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW SWELL...EXCEPT
MIXED SWELL S OF 14N.
.24 HOUR FORECAST LOW PRES N OF AREA NEAR 32.5N121W 1002 MB. 
WITHIN 30N123W TO 29N126W TO 29N128W TO 30N130W TO 30N123W N 
WINDS 20 TO 25 KT. SEAS 12 TO 13 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 10N96W TO 03.4S120W TO 00N140W TO 30N135W TO 30N116W TO 
10N96W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT 
MIXED SWELL S OF 13N. 
.48 HOUR FORECAST LOW PRES NEAR 28.5N119.5W 1005 MB. WITHIN 
27N116W TO 25N119W TO 28N127W TO 30N126W TO 30N116W TO 27N116W 
WINDS 20 TO 25 KT. SEAS 10 TO 14 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 21N110W TO 21N130W TO 16N140W TO 30N140W TO 29N115W TO 
21N110W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL. WITHIN 
10N106W TO 12N109W TO 13N109W TO 14N106W TO 12N105W TO 10N106W SE
WINDS 20 TO 25 KT. SEAS 11 TO 13 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 03.4S97W TO 00N131W TO 10N127W TO 24N112W TO 12N98W TO 
03.4S97W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN PRIMARILY NW SWELL.

.WITHIN 15N95W TO 14N95W TO 14N96W TO 16N95W TO 15N95W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. ELSEWHERE WITHIN 13N95W TO 13N96W TO 15N96W TO 15N95W TO 
14N94W TO 13N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 14N96W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 12N95W TO 12N97W TO 13N98W 
TO 14N96W TO 15N95W TO 12N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED N AND NW SWELL.

.09 HOUR FORECAST WITHIN 10N87W TO 10N89W TO 11N88W TO 12N88W TO
11N86W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N87W TO 09N91W TO 11N92W TO 11N89W TO
11N86W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 09N90W TO 
10N94W TO 11N92W TO 11N91W TO 12N89W TO 09N90W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MERGING E AND W TO NW SWELL.
.48 HOUR FORECAST WITHIN 08N89W TO 08N91W TO 09N94W TO 11N89W TO
11N86W TO 08N89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 08N88W TO 06N94W TO 09N97W TO 12N98W TO 11N88W TO 08N88W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.36 HOUR FORECAST GULF OF CALIFORNIA WITHIN 27.5N111W TO 
27N111.5W TO 27.5N111.5W TO 28N111.5W TO 28.5N111.5W TO 
27.5N111W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 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 2100 UTC MON JAN 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS 08N74W TO 08N83W TO 05N103W TO 
LOW PRES 1010 MB NEAR 07.5N118W. THE ITCZ CONTINUES FROM NEAR 
08N123W TO 09N128W TO 07N140W. SCATTERED MODERATE ISOLATED 
STRONG CONVECTION NOTED FROM 03.5N TO 09N BETWEEN 88W AND 107W...
AND FROM 05.5N TO 11.5N BETWEEN 110W TO 135W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.