819 
FZPN03 KNHC 261440
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU OCT 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 26.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 27.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 01S103W TO 00N106W TO 01S115W TO 02S120W TO 03.4S120W TO
03.4S98W TO 01S103W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 01S101W TO 01S104W TO 02S109W TO 
03.4S111W TO 03.4S97W TO 01S101W WINDS 20 KT OR LESS. SEAS 8 FT 
IN S SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 16N124W TO 21N140W TO 14N140W TO 13N136W TO 14N128W TO
16N124W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 20N134W TO 21N140W TO 14N140W TO 
15N134W TO 16N132W TO 20N134W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE SWELL.
.48 HOUR FORECAST WITHIN 16N133W TO 18N140W TO 11N140W TO 
13N132W TO 16N133W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.06 HOUR FORECAST LOW PRES NEAR 10N89.5W. WITHIN 08N89W TO 
09N90W TO 09N92W TO 08N92W TO 06N91W TO 06N90W TO 08N89W WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
10.5N90W 1008 MB. WITHIN 10N90W TO 09N92W TO 11N95W TO 07N95W TO
07N91W TO 07N89W TO 10N90W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 09N87W TO 13N90W TO 10N93W TO 11N96W TO 08N96W 
TO 05N90W TO 09N87W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
11N90.5W 1008 MB. WITHIN 11N89W TO 11N91W TO 10N93W TO 07N92W TO
07N90W TO 09N88W TO 11N89W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE WITHIN 13N89W TO 12N92W TO 09N95W TO 06N92W TO 05N90W 
TO 07N87W TO 13N89W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SWELL.

.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 13N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS 8 TO 9 FT.

.42 HOUR FORECAST WITHIN 30N119W TO 30N123W TO 29N122W TO
29N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 30N118W TO 30N123W TO 29N122W TO
29N121W TO 29N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 FT IN N
SWELL.

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

CONVECTION VALID AT 1430 UTC THU OCT 26...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO LOW PRES NEAR 10N89.5W TO 13N99W 
TO 07N111W TO 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM 
02N TO 13N E OF 100W...AND FROM 03N TO 10N BETWEEN 105W AND 138W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.