000
FZPN03 KNHC 181611
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT NOV 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT NOV 18.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 19.
48 HOUR FORECAST VALID 1200 UTC MON NOV 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N116W 1009 MB. WITHIN 12N114W TO 14N116W TO 
12N117W TO 11N117W TO 09N116W TO 10N114W TO 12N114W NW TO N 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. WITHIN 08N93W TO 07N106W TO 
05N104W TO 04N97W TO 06N93W TO 08N93W SW WINDS 20 TO 25 KT. SEAS 
9 TO 11 FT. ELSEWHERE WITHIN 08N90W TO 10N109W TO 16N122W TO 
17N140W TO 00N140W TO 08N90W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 10.5N118W 1009 MB. WITHIN 
13N117W TO 13N119W TO 12N120W TO 09N119W TO 09N116W TO 11N115W 
TO 13N117W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. WITHIN 
18N121W TO 20N121W TO 20N123W TO 17N126W TO 12N126W TO 12N125W 
TO 18N121W NE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 
07N105W TO 15N121W TO 15N140W TO 06N132W TO 05N128W TO 03.4S112W 
TO 07N105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST LOW PRES NEAR 10N121W 1009 MB. WITHIN 13N120W 
TO 14N123W TO 13N124W TO 11N124W TO 10N121W TO 13N120W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 18N120W TO 
20N129W TO 18N139W TO 06N140W TO 11N119W TO 18N120W WINDS 20 KT 
OR LESS. SEAS 8 FT IN N SWELL.

.WITHIN 27N109W TO 27N112W TO 25N111W TO 25N110W TO 26N109W TO 
27N109W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 16N94W TO 16N95W TO 14N95W TO 15N94W TO 16N94W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 13N95W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30N122W TO 30N139W TO 27N139W TO 26N136W TO 28N125W TO 
30N122W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.15 HOUR FORECAST WITHIN 26N112W TO 28N115W TO 27N116W TO 
25N115W TO 24N114W TO 24N112W TO 26N112W...INCLUDING WITHIN 60 
NM OF SHORE...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 30N125W TO 
28N123W TO 28N117W TO 25N113W TO 29N114W...INCLUDING SEBASTIAN 
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NW TO N WINDS 20 TO 30 
KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 30N116W TO 30N132W TO 28N123W TO 
27N125W TO 25N114W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY 
AND WITHIN 60 NM OF SHORE...NW TO N WINDS 20 TO 25 KT EXCEPT 20 
KT OR LESS BETWEEN 126W AND 132W. SEAS 8 TO 12 FT IN NW 
SWELL...HIGHEST N OF 29N EXCEPT 8 TO 9 FT BETWEEN 126W AND 
132W.

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

CONVECTION VALID AT 1600 UTC SAT NOV 18...

.SCATTERED MODERATE WITHIN 60 NM OF LINE FROM 07N115W TO 
06N119W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N84W TO 08N96W TO 10N109W TO LOW 
PRES NEAR 10N116W 1009 MB TO 06N126W AND TO 07N140W. SCATTERED 
MODERATE WITHIN 120 NM S OF THE TROUGH BETWEEN 120W AND 123W AND 
BETWEEN 131W AND 135W. SIMILAR ACTIVITY IS WITHIN 60 NM OF THE 
TROUGH BETWEEN 84W AND 86W AND BETWEEN 123W AND 126W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.