491 
FZPN03 KNHC 090259
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON JAN 9 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON JAN 9.
24 HOUR FORECAST VALID 0000 UTC TUE JAN 10.
48 HOUR FORECAST VALID 0000 UTC WED JAN 11.

.WARNINGS.

...GALE WARNING...
.COLD FRONT NEAR 30N140W. WITHIN 30N128W TO 30N140W TO 26N140W 
TO 26N136W TO 27N131W TO 30N128W SW WINDS 20 TO 30 KT. SEAS 12 
TO 17 FT IN NW SWELL. ELSEWHERE WITHIN 26N114W TO 30N128W TO 
26N140W TO 20N134W TO 10N140W TO 16N126W TO 26N114W...INCLUDING 
WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
NW SWELL. 
.06 HOUR FORECAST COLD FRONT 30N134W TO 28.5N140W. WITHIN 
30N130W TO 30N134W TO 28N137W TO 28N136W TO 29N133W TO 30N130W SW
WINDS 30 TO 35 KT. SEAS 15 TO 18 FT IN NW SWELL. ELSEWHERE 
WITHIN 30N126W TO 30N134W TO 28N140W TO 25N140W TO 27N131W TO 
30N126W SW TO W WINDS 20 TO 30 KT. SEAS 11 TO 16 FT IN NW SWELL. 
REMAINDER OF AREA WITHIN 29N116W TO 30N126W TO 26N136W TO 21N140W
TO 21N135W TO 29N116W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN NW
SWELL.
.24 HOUR FORECAST COLD FRONT 30N131W TO 25N140W. WITHIN 30N122W 
TO 30N125W TO 29N126W TO 29N128W TO 27N129W TO 29N123W TO 30N122W
SW WINDS 20 TO 25 KT. SEAS 12 TO 15 FT IN W TO NW SWELL. WITHIN 
30N131W TO 30N140W TO 28N140W TO 27N139W TO 28N133W TO 30N131W W 
WINDS 20 TO 30 KT. SEAS 14 TO 20 FT IN NW SWELL. ELSEWHERE WITHIN
30N116W TO 28N140W TO 06N140W TO 06N129W TO 13N114W TO 18N127W 
TO 30N116W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT NE OF AREA. NEW FRONT APPROACHING 
NW OF AREA. WITHIN 30N137W TO 30N140W TO 29N140W TO 29N138W TO 
30N137W SW WINDS 20 TO 25 KT. SEAS 16 TO 17 FT IN NW SWELL. 
ELSEWHERE WITHIN 29N118W TO 27N140W TO 05N140W TO 09N121W TO 
08N111W TO 19N126W TO 29N118W WINDS 20 KT OR LESS. SEAS 8 TO 19 
FT IN NW SWELL...HIGHEST N. 

.SYNOPSIS AND FORECAST.

.GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95W TO 15N95W TO 
15.5N94.5W TO 16N94.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94.5W AND
95.5W 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.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 12N95W TO 26N114W TO 11N140W TO 02N140W TO 03.4S120W TO
02S98W TO 12N95W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60
NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW TO N 
SWELL...HIGHEST INVOF 08N104W. 
.24 HOUR FORECAST WITHIN 04N93W TO 10N102W TO 10N115W TO 04N107W
TO 03.4S109W TO 03.4S92W TO 04N93W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW SWELL. 
.45 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 0230 UTC MON JAN 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N74W TO 10.5N84W TO 11N72W TO 
06N92W. ITCZ CONTINUES FROM 06N92W TO 07N112W TO 07.5N135W TO 
BEYOND 06.5N140W. WIDELY SCATTERED MODERATE CONVECTION WITHIN 90
NM N OF ITCZ BETWEEN 114W AND 140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.