401 
FZPN03 KNHC 150236
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 15.
24 HOUR FORECAST VALID 0000 UTC SAT SEP 16.
48 HOUR FORECAST VALID 0000 UTC SUN SEP 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N134W 1007 MB. WITHIN 14N131W TO 16N133W TO 
15N135W TO 13N135W TO 10N133W TO 12N131W TO 14N131W WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N136W 1007 MB. WITHIN 15N133W TO 16N134W TO 17N135W TO 15N137W 
TO 14N136W TO 13N133W TO 15N133W WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT. ELSEWHERE WITHIN 16N133W TO 18N135W TO 18N137W TO 15N139W TO 
13N137W TO 14N133W TO 16N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N137.5W 1007 MB. WITHIN 16N137W TO 16N140W TO 14N140W TO 
15N138W TO 14N137W TO 15N136W TO 16N137W WINDS 20 TO 30 KT. SEAS
9 TO 12 FT. ELSEWHERE WITHIN 18N136W TO 18N139W TO 17N140W TO 
12N140W TO 12N138W TO 15N135W TO 18N136W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.

.WITHIN 02S85W TO 01S97W TO 02S110W TO 03.4S112W TO 03.4S84W TO
02S85W...EXCEPT LEE OF GALAPAGOS ISLANDS... 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.

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

CONVECTION VALID AT 0230 UTC FRI SEP 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 10N100W TO 13N128W TO 11N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 300 NM S OF THE 
MONSOON TROUGH E OF 110W. SCATTERED MODERATE ISOLATED STRONG 
FROM 07N TO 18N BETWEEN 130W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.