000
FZPN03 KNHC 191609
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE JAN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JAN 19.
24 HOUR FORECAST VALID 1200 UTC WED JAN 20.
48 HOUR FORECAST VALID 1200 UTC THU JAN 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 10N102W TO 03.4S116W TO 00N140W TO 30N135W TO 30N116W TO
10N102W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT
MIXED SWELL S OF 13N. 
.12 HOUR FORECAST LOW PRES N OF AREA NEAR 30.5N120.5W 999 MB. 
WITHIN 29.5N123.5W TO 30N124.5W TO 30N123W TO 29.5N123.5W NW TO N
WINDS 30 TO 35 KT. SEAS 14 TO 15 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 28N123W TO 27N128W TO 28N128W TO 30N131W TO 30N122W TO 
28N123W NW TO N WINDS 20 TO 30 KT. SEAS 10 TO 14 FT IN W TO NW 
SWELL. REMAINDER OF AREA WITHIN 09N97W TO 03.4S108W TO 00N136W TO
29N140W TO 30N116W TO 09N97W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW SWELL.
.18 HOUR FORECAST LOW PRES NEAR 29N120.5W 1001 MB. WITHIN 
26N121W TO 26N123W TO 27N128W TO 30N132W TO 30N123W TO 26N121W NW
TO N WINDS 20 TO 30 KT. SEAS 11 TO 16 FT IN W TO NW SWELL. 
WITHIN 25N117W TO 25N120W TO 30N118W TO 29N114W TO 27N117W TO 
25N117W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W TO NW 
SWELL. ELSEWHERE WITHIN 10N97W TO 03.4S105W TO 00N134W TO 25N140W
TO 30N116W TO 10N97W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL...EXCEPT MIXED SWELL S OF 13N. 
.24 HOUR FORECAST LOW PRES NEAR 29N120W 1003 MB. WITHIN 28N124W 
TO 27N126W TO 30N127W TO 30N122W TO 29N124W TO 28N124W N WINDS 20
TO 25 KT. SEAS 13 TO 15 FT IN W TO NW SWELL. WITHIN 26N116W TO 
24N119W TO 26N122W TO 27N118W TO 30N116W TO 26N116W S TO SW WINDS
20 TO 25 KT. SEAS 8 TO 13 FT IN W TO NW SWELL. ELSEWHERE WITHIN 
10N98W TO 03.4S103W TO 00N131W TO 30N140W TO 28N118W TO 10N98W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT MIXED 
SWELL S OF 16N. 
.48 HOUR FORECAST WITHIN 18N133W TO 09N140W TO 30N140W TO 
30N123W TO 25N114W TO 18N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 15N94.5W TO 14.5N95W TO 15N95.5W TO 16N95W TO 16N94.5W
TO 15N94.5W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO
30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 13N95W TO 14N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WITHIN 12.5N94.5W TO 12.5N95W TO 14N95W TO 
16N95.5W TO 16N94.5W TO 12.5N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS TO 10 FT. ELSEWHERE 
WITHIN 12N94W TO 12N97W TO 13N95W TO 15N94W TO 14N94W TO 12N94W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MERGING N AND W SWELL. 

.WITHIN 11N86W TO 09N89W TO 11N90W TO 12N89W TO 11N86W... 
INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 09N88W TO 09N91W TO 09N93W TO 12N89W TO
11N86W TO 09N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS TO 10 FT IN W SWELL. ELSEWHERE WITHIN 
08N94W TO 09N98W TO 12N97W TO 12N95W TO 10N92W TO 08N94W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.48 HOUR FORECAST WITHIN 09N88W TO 09N91W TO 10N91W TO 10N88W TO
11N86W TO 09N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 
TO 25 KT. SEAS TO 10 FT IN W SWELL. ELSEWHERE WITHIN 08N88W TO 
08N91W TO 10N93W TO 11N90W TO 09N88W TO 08N88W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NE AND W SWELL.

.12 HOUR FORECAST GULF OF CALIFORNIA WITHIN 26N111W TO 25N111W 
TO 28N112W TO 28N111W TO 27N110W TO 26N111W SE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 29N113W TO 28N111W TO 27N112W TO 
31N114W TO 31N113W TO 29N113W...INCLUDING GULF OF CALIFORNIA... 
SE 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.

.36 HOUR FORECAST WITHIN 03.4S99W TO 03.4S120W TO 07N122W TO
19N112W TO 13N101W TO 03.4S99W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST WITHIN 03.4S96W TO 03.4S117W TO 10N116W TO 
17N109W TO 08N91W TO 03.4S96W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN PRIMARILY NW SWELL.

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

CONVECTION VALID AT 1530 UTC TUE JAN 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 08N77W TO 09N83W TO 07N89W 
TO 08N110W TO 07N133W. THE ITCZ CONTINUES FROM 07N133W TO 
06N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION NOTED 
FROM 05N TO 12.5N BETWEEN 90W AND 103W. SCATTERED MODERATE TO 
STRONG CONVECTION NOTED FROM 06N TO 15N BETWEEN 103W AND 120W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.