000
FZPN03 KNHC 140912
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU SEP 14.
24 HOUR FORECAST VALID 0600 UTC FRI SEP 15.
48 HOUR FORECAST VALID 0600 UTC SAT SEP 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL WAVE ALONG 131.5W FROM 04N TO 17N WITH BROAD LOW
PRES...1008 MB...NEAR 10.5N131.5W. FROM 08N TO 12.5N BETWEEN 
129W AND 132.5W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. FROM 
05N TO 08N BETWEEN 128W AND 132.5W WINDS 20 KT OR LESS. SEAS 8 
FT IN SE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N134W 1007 MB. WITHIN 16N132W TO 17N135W TO 16N137W TO 13N136W
TO 11N133W TO 13N131W TO 16N132W E WINDS 20 TO 30 KT. SEAS 8 TO
11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N136W 1006 MB. WITHIN 15N133W TO 17N134W TO 17N138W TO 
13N138W TO 14N133W TO 15N133W NE TO E WINDS 20 TO 30 KT. SEAS 9 
TO 12 FT. ELSEWHERE WITHIN 17N133W TO 19N137W TO 17N140W TO 
13N140W TO 13N137W TO 14N133W TO 17N133W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN E SWELL.

.WITHIN 03N81W TO 02N92W TO 05N103W TO 01N105W TO 03.4S117W TO
03.4S81W TO 03N81W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 02N84W TO 01S100W TO 02S116W TO 
03.4S120W TO 03.4S83W TO 02N84W...INCLUDING NEAR GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 02S97W TO 00N120W TO 03.4S120W TO 
03.4S92W TO 02S97W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.

.FROM 22N TO 26.5N BETWEEN 138W AND 140W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SWELL.
.09 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 0830 UTC THU SEP 14...

.TROPICAL WAVE ALONG 131.5W, WITH BROAD 1008 MB LOW PRES ALONG
WAVE NEAR 10.5N. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 
14N BETWEEN 128W AND 136.5W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 09N92W TO 11N111W TO 11N123W. ITCZ
FROM 11N123W TO 11N128...AND FROM 09N135W TO 08N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 01N TO 09N BETWEEN 77W AND 86W... 
AND FROM 04N TO 13N BETWEEN 93W AND 109W. SCATTERED MODERATE FROM
08N TO 14N BETWEEN 121W AND 128W. SCATTERED MODERATE TO STRONG 
WITHIN 120 NM OF THE COAST OF NICARAGUA...EL SALVADOR... 
GUATEMALA...AND OVER GULF OF TEHUANTEPEC.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.