000
FZPN03 KNHC 182214
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N116W 1009 MB. WITHIN 12N115W TO 14N116W TO 
12N117W TO 11N117W TO 09N116W TO 10N114W TO 12N115W N TO NE 
WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. WITHIN 08N95W TO 07N106W TO 
05N104W TO 04N97W TO 06N93W TO 08N95W SW WINDS 20 TO 25 KT. SEAS 
9 TO 11 FT. ELSEWHERE WITHIN 07N91W TO 10N109W TO 16N122W TO 
15N140W TO 00N140W TO 07N91W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW TO N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 10N118W 1009 MB. WITHIN 13N118W 
TO 13N119W TO 12N121W TO 09N119W TO 09N116W TO 11N115W TO 
13N118W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. WITHIN 
18N121W TO 20N121W TO 20N130W TO 16N126W TO 17N123W 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 1008 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 15N120W TO 
10N122W TO 14N133W TO 19N132W TO 17N124W TO 15N120W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN N SWELL.

.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.
.06 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30N123W TO 30N130W TO 27N139W TO 26N136W TO 28N125W TO 
30N122W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING NW TO N 
SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.09 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 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 30N117W TO 30N130W TO 28N128W TO 
26N125W TO 27N119W TO 30N117W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN NW SWELL...HIGHEST N OF 29N.

.48 HOUR FORECAST COLD FRONT JUST NW OF AREA. WITHIN 30N138.5W 
TO 30N140W TO 29.5N140W 29.5N139.5W TO 29.5N139W TO 30N138.5W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID AT 2200 UTC SAT NOV 18...

.LOW PRES NEAR 10N116W 1009 MB...SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM W SEMICIRCLE.

.SCATTERED MODERATE WITHIN 60 NM OF 06N121W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N93W TO 09N106W TO LOW PRES NEAR 
10N116W 1009 MB TO 05N129W. ITCZ EXTENDS FROM 05N129W TO 
05N140W. SCATTERED MODERATE WITHIN 180 NM S OF THE TROUGH 
BETWEEN 83W AND 86W...WITHIN 60 NM S OF THE TROUGH BETWEEN 97W 
AND 101W AND BETWEEN 121W AND 125W. SIMILAR ACTIVITY IS WITHIN 
60 NM S OF THE ITCZ BETWEEN 129W AND 135W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.