000
FZPN03 KNHC 231431
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 23.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 24.
48 HOUR FORECAST VALID 1200 UTC MON SEP 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13.5N119W 1009 MB. WITHIN 09N122W TO 10N122W TO 
10N123W TO 07N124W TO 07N123W TO 08N122W TO 09N122W WINDS 20 TO 
25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N123.5W 1007 MB. WITHIN 12N122W TO 12N124W TO 09N125W TO 
09N124W TO 09N123W TO 10N122W TO 12N122W WINDS 20 TO 25 KT. SEAS
8 TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13.5N128.5W 1005 MB. WITHIN 14N126W TO 15N127W TO 15N129W TO 
13N127W TO 13N126W TO 14N126W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.TROUGH FROM 27N125W TO 16N126W. WITHIN 25N123W TO 26N125W TO 
25N128W TO 23N129W TO 22N128W TO 23N124W TO 25N123W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.12 HOUR FORECAST TROUGH FROM 26N125W TO 21N126W. CONDITIONS 
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST WITHIN 03S113W TO 03S115W TO 03S117W TO
02S120W TO 03.4S120W TO 03.4S113W TO 03S113W WINDS 20 KT OR
LESS. SEAS 8 FT IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 02S115W TO 01S120W TO 03.4S120W TO 
03.4S113W TO 02S115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE TO
S SWELL.

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

CONVECTION VALID AT 1410 UTC SAT SEP 23...

.LOW PRES NEAR 13.5N119W...NUMEROUS MODERATE SCATTERED STRONG 
WITHIN 90 NM SE SEMICIRCLE AND 75 NM NW SEMICIRCLE.

.TROPICAL WAVE ALONG 106W FROM 03N TO 18N...SCATTERED MODERATE 
ISOLATED STRONG FROM 04N TO 14N BETWEEN 100W AND 110W...AND FROM
17N TO 19N BETWEEN 108W AND 110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N75W TO 07N95W TO LOW PRES NEAR 13.5N119W 
TO 09N140W. SCATTERED TO NUMEROUS MODERATE FROM 01N TO 09N 
BETWEEN 77W AND 80W...FROM 04N TO 08N BETWEEN 80W AND 88W...FROM
02N TO 08N BETWEEN 93W AND 100W...AND FROM 04N TO 12N BETWEEN 
120W AND 137W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.