488 
FZPN03 KNHC 210412
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE NOV 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE NOV 21.
24 HOUR FORECAST VALID 0000 UTC WED NOV 22.
48 HOUR FORECAST VALID 0000 UTC THU NOV 23.

.WARNINGS.

...GALE WARNING...
.21 HOUR FORECAST WITHIN 16.5N94.5W TO 16.5N95W TO 16N95.5W TO
15.5N95W TO 15.5N94.5W TO 15.5N94W TO 16.5N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS BUILDING TO 8 FT. 
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N96W TO 15N96W TO
14N96W TO 14N94W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 8 TO 12 FT. WITHIN
16N93W TO 14N95W TO 16N96W TO 13N98W TO 11N98W TO 12N94W TO 
16N93W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

...GALE WARNING...
.WITHIN 29N112W TO 32N114W TO 30N115W TO 27N112W TO 24N111W TO
26N109W TO 29N112W...INCLUDING THE GULF OF CALIFORNIA AND WITHIN
60 NM OF SHORE...NW TO N WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO
GALE FORCE. SEAS 8 TO 9 FT.
.18 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO 
29N114W TO 30N112W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 22N133W TO 18N137W TO 16N135W TO 13N129W TO 14N121W TO
22N133W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NE TO E
SWELL.
.24 HOUR FORECAST WITHIN 19N135W TO 22N140W TO 17N140W TO
14N136W TO 16N134W TO 19N135W NE TO E WINDS 20 TO 25 KT. SEAS 8
TO 10 FT IN E SWELL.
.48 HOUR FORECAST WITHIN 19N133W TO 22N134W TO 24N140W TO
12N140W TO 11N137W TO 13N135W TO 19N133W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NW SWELL.

.WITHIN 30N117W TO 30N127W TO 28N127W TO 26N123W TO 26N119W TO
30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 28N115W TO 28N118W TO 26N121W TO
22N122W TO 22N119W TO 24N116W TO 28N115W...INCLUDING SEBASTIAN
VIZCAINO BAY AND WITHIN 60 NM OF SHORE... NE WINDS 20 TO 25 KT.
SEAS 8 FT IN NW TO N SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 30N138W TO 30N140W TO 29N140W TO 29N139W TO 30N138W
WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 23N140W TO
27N136W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.48 HOUR FORECAST WITHIN 30N132W TO 30N140W TO 24N140W TO
30N132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.

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

CONVECTION VALID AT 0350 UTC TUE NOV 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO A 1008 MB LOW PRES NEAR 09N119W 
AND TO 04N134W. SCATTERED MODERATE FROM 06N TO 12N BETWEEN 116W 
AND 122W...AND FROM 04N TO 10N BETWEEN 122W AND 132W. WIDELY 
SCATTERED MODERATE FROM 05N TO 12N BETWEEN 100W AND 113W...AND 
FROM 00N TO 07N BETWEEN 132W AND 140W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.