000
FZPN03 KNHC 130927
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED SEP 13.
24 HOUR FORECAST VALID 0600 UTC THU SEP 14.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.SURFACE TROUGH FROM 18N134W TO 26N136W. FROM 22.5N TO 26.5N
BETWEEN 134.5W AND 138.5W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 
10 FT. ELSEWHERE WITHIN 26N132W TO 28N140W TO 22N140W TO 21N138W
TO 22N135W TO 24N132W TO 26N132W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED SWELL.
.24 HOUR FORECAST SURFACE TROUGH W OF AREA. WITHIN 24N138W TO 
25N139W TO 27N140W TO 21N140W TO 22N138W TO 24N138W WINDS 20 KT 
OR LESS. SEAS 8 FT IN NE TO E SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.TROPICAL WAVE ALONG 129W FROM 04N TO 16N. WITHIN 09N122W TO 
12N127W TO 11N128W TO 04N129W TO 03N122W TO 09N122W WINDS 20 KT 
OR LESS. SEAS 8 FT IN S SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N131.5W 1009 MB ALONG TROPICAL WAVE. FROM 12N TO 15.5N BETWEEN
128.5W AND 132W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
ELSEWHERE WITHIN 15N129W TO 15N132W TO 12N131W TO 09N132W TO 
10N129W TO 12N128W TO 15N129W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SE TO S SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N133.5W 1007 MB. FROM 15N TO 17N BETWEEN 131W AND 135W E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 16N130W TO 
18N133W TO 19N136W TO 17N137W TO 14N136W TO 13N130W TO 16N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.

.WITHIN 15N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS 8 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 02N81W TO 09N116W TO 08N122W TO 03.4S120W TO 03.4S81W TO
02N81W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 01S81W TO 00N92W TO 04N94W TO 04N99W TO
03.4S117W TO 03.4S81W TO 01S81W...INCLUDING NEAR GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.
.48 HOUR FORECAST WITHIN 00N92W TO 05N96W TO 05N102W TO 00N109W 
TO 03.4S120W TO 03.4S84W TO 00N92W...INCLUDING NEAR GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.

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

CONVECTION VALID AT 0840 UTC WED SEP 13...

.TROPICAL WAVE ALONG 129W FROM 04N TO 16N. SCATTERED MODERATE 
ISOLATED STRONG FROM 03N TO 16N BETWEEN 118W AND 138W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 10N100W. ITCZ FROM 10N100W TO 
12N110W TO 13N124W TO 09N127W...AND FROM 08N132W TO 04N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 11N BETWEEN 96W 
AND 114W. SCATTERED MODERATE FROM 01N TO 05N BETWEEN 138W AND 
140W.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.