000
FZPN03 KNHC 111521
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON SEP 11.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 12.
48 HOUR FORECAST VALID 1200 UTC WED SEP 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES...REMNANTS OF JOVA...NEAR 24.5N128.5W 1008 MB. FROM 
25N TO 29N BETWEEN 127W AND 132W NE TO E WINDS 20 TO 25 KT. SEAS 
9 TO 11 FT IN MIXED SWELL. ELSEWHERE N OF 24N BETWEEN 126W AND 
136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF JOVA...NEAR 23N131W 
1010 MB. FROM 24N TO 28N BETWEEN 130W AND 135W NE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 23N TO 27N BETWEEN 130W AND 
135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES DISSIPATED. FROM 22N TO 26N BETWEEN 
135W AND 139W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE FROM 22N TO 28N W OF 135W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED NE AND S SWELL.

.N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.S OF 05N E OF 120W TO A LINE FROM 05N105W TO 03.4S92W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST S OF 00N BETWEEN 91W AND 110W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.48 HOUR FORECAST S OF 02S BETWEEN 92W AND 103W WINDS 20 KT OR 
LESS. SEAS 8 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 1500 UTC MON SEP 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N83W TO 07N90W TO 07N99W. THE 
ITCZ CONTINUES FROM 07N99W TO 05N119W...THEN CONTINUES FROM 
04N122W TO 04N140W. SCATTERED MODERATE TO ISOLATED STRONG 
CONVECTION IS NOTED FROM 03N TO 09N BETWEEN 78W AND 100W, FROM 
10N TO 15N BETWEEN 98W AND 105W...AND FROM 04N TO 10N BETWEEN 
120W AND 128W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.