000
FZPN03 KNHC 132106
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED SEP 13.
24 HOUR FORECAST VALID 1800 UTC THU SEP 14.
48 HOUR FORECAST VALID 1800 UTC FRI SEP 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL WAVE ALONG 130W FROM 04N TO 16N. LOW PRES NEAR 10N130W 
1009 MB. FROM 06N TO 12N BETWEEN 128W AND 130W SE TO S WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N133.5W 1009 MB ALONG TROPICAL WAVE. FROM 10N TO 13N BETWEEN 
130W AND 133W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. FROM 
13N TO 15N BETWEEN 131W AND 135W NE TO E WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.  
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N134.5W 1007 MB. WITHIN 120 NM OF LOW CENTER...EXCEPT 45 NM SW 
QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 13N 
TO 18N BETWEEN 132W AND 138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED SWELL.

.FROM 22N TO 26N W OF 135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.12 HOUR FORECAST FROM 22N TO 26N W OF 138W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 09N BETWEEN 110W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN S TO SW SWELL. S OF 02S BETWEEN 84W AND 88W WINDS 20 KT 
OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST S OF 00N BETWEEN 92W AND 120W...INCLUDING NEAR 
GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO 
SW SWELL. S OF 02S BETWEEN 83W AND 92W...EXCEPT IN THE LEE OF 
THE GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC WED SEP 13...

.TROPICAL WAVE ALONG 130W FROM 04N TO 16N WITH LOW PRES NEAR 
10N130W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS 
WITHIN 180 NM SE AND 120 NM NW SEMICIRCLES OF LOW CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM NORTHERN COLOMBIA NEAR 10N74W TO 
08N95W TO 11N118W. THE ITCZ CONTINUES FROM 11N118W TO 1009 MB 
LOW PRESSURE LOCATED NEAR 10N130W TO TO BEYOND 04N140W. ASIDE 
FROM THE CONVECTION MENTIONED ABOVE IN THE SPECIAL FEATURES 
SECTION...SCATTERED MODERATE ISOLATED STRONG CONVECTION IS NOTED 
FROM 05N TO 08N BETWEEN 80W AND 97W...FROM 06N TO 15N BETWEEN 
97W AND 123W...AND FROM 01N TO 05N W OF 136W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.