000
FZPN03 KNHC 190232
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 19.
24 HOUR FORECAST VALID 0000 UTC WED SEP 20.
48 HOUR FORECAST VALID 0000 UTC THU SEP 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N116.5W 1007 MB. WITHIN 18N119W TO 18N120W TO 
17N120W TO 15N120W TO 15N119W TO 16N118W TO 18N119W NE WINDS 20 
TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N122W 1006 MB. WITHIN 20N122W TO 20N124W TO 18N126W TO 16N125W
TO 15N123W TO 17N121W TO 20N122W WINDS 20 TO 25 KT. SEAS 8 TO 10
FT. ELSEWHERE WITHIN 19N119W TO 20N124W TO 17N128W TO 14N125W TO
14N124W TO 15N121W TO 19N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14.5N125W 1005 MB. WITHIN 20N124W TO 19N128W TO 18N130W TO 
15N129W TO 14N127W TO 17N124W TO 20N124W WINDS 20 TO 30 KT. SEAS
9 TO 11 FT. ELSEWHERE WITHIN 19N121W TO 21N124W TO 21N133W TO 
14N132W TO 11N128W TO 13N125W TO 19N121W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W 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 CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 19N136W TO 19N140W TO 15N140W TO 16N136W TO 17N135W TO
19N136W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 18N133W TO 19N136W TO 19N140W TO
12N140W TO 12N137W TO 14N133W TO 18N133W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT I MIXED SWELL.
.48 HOUR FORECAST WITHIN 20N133W TO 21N135W TO 21N140W TO
11N140W TO 14N134W TO 20N133W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED SWELL.

.WITHIN 01S116W TO 01S120W TO 03.4S120W TO 03.4S111W TO 01S116W
WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 30N128W TO 30N134W TO 30N133W TO
29N132W TO 29N129W TO 30N128W WINDS 20 KT OR LESS. SEAS 8 FT IN 
N SWELL.
.24 HOUR FORECAST WITHIN 30N126W TO 30N134W TO 29N132W TO 
29N129W TO 30N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N 
SWELL.
.48 HOUR FORECAST WITHIN 30N123W TO 30N130W TO 29N127W TO 
29N126W TO 30N123W 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 0230 UTC TUE SEP 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09.5N84W TO 08.5N96W TO 14N116W TO 10N135W. 
ITCZ FROM 10N135W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG 
FROM 04N TO 14N E OF 106W...AND FROM 06N TO 16N BETWEEN 116W AND 
140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.