000
FZPN03 KNHC 160234
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON OCT 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 16.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 17.
48 HOUR FORECAST VALID 0000 UTC WED OCT 18.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 
30 KT. SEAS 8 FT.
.03 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95W TO 
15.5N95W TO 15N95W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE GULF
OF TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 8 TO 9 FT. ELSEWHERE
WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W 
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N96W TO 13N96W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 30 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 16N93W TO 
16N95W TO 13N100W TO 12N100W TO 12N96W TO 13N94W TO 16N93W NE 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 16N94W TO 
16N95W TO 14N100W TO 13N99W TO 13N97W TO 14N94W TO 16N94W NE TO 
E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 30N134W TO 30N140W TO 27N140W TO 28N137W TO 30N134W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N132W TO 30N140W TO 24N140W TO
30N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 26N133W TO 30N136W TO 30N140W TO
12N140W TO 15N136W TO 20N134W TO 26N133W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NW SWELL.

.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
11.5N104W 1008 MB. WITHIN 14N101W TO 14N102W TO 13N105W TO 
12N105W TO 11N102W TO 12N100W TO 14N101W WINDS 20 TO 30 KT. SEAS 
8 TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N106W 1008 MB. WITHIN 14N101W TO 15N105W TO 14N107W TO 10N107W
TO 13N104W TO 13N101W TO 14N101W WINDS 20 TO 30 KT. SEAS 8 TO 14
FT.

.42 HOUR FORECAST WITHIN 30N119.5W TO 30N122.5W TO 29N121.5W TO
29N120.5W TO 30N119.5W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N
SWELL.
.48 HOUR FORECAST WITHIN 30N119W TO 30N123W TO 29N122W TO 
29N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.

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

CONVECTION VALID AT 0230 UTC MON OCT 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO LOW PRES NEAR 12N100W TO 08.5N121W
TO 10N140W. SCATTERED MODERATE FROM 04N TO 17N E OF 106W...AND 
WITHIN 120 NM S OF THE MONSOON TROUGH BETWEEN 115W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.