000
FZPN03 KNHC 120306
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 12.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 13.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N BETWEEN 117W AND 124W NW TO N WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT. N OF 26N E OF 117W NW WINDS 20 TO 25 KT. SEAS TO 8 
FT. ELSEWHERE N OF A LINE FROM 30N117W TO 27N120W TO 30N125W TO 
28N130W TO 27N138W TO 30N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.12 HOUR FORECAST N OF 26N BETWEEN 116W AND 133W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL...HIGHEST NEAR 30N120W.
.24 HOUR FORECAST N OF 23N BETWEEN 116W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL...HIGHEST NEAR 30N120W.
.36 HOUR FORECAST N OF 21.5N BETWEEN 116W AND 126W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST FROM 20N TO 27N BETWEEN 116W AND 120W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL. 

.FROM 11N TO 17N BETWEEN 98W AND 107W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN MIXED W AND SW SWELL.
.12 HOUR FORECAST FROM 13N TO 15N BETWEEN 95W AND 100W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED W AND SW SWELL. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 15N TO 16N BETWEEN 95W AND 97W SW TO W WINDS 20 TO 30 KT. 
SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST COLD FRONT FROM 30N133W TO 26N140W. NW OD A 
LINE FROM 30N136W TO 28N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW SWELL.

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

CONVECTION VALID AT 0300 UTC THU OCT 12...

.TROPICAL WAVE ALONG 94W N OF 04N...SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS ALONG THE WAVE AXIS FROM 09N TO 
11N BETWEEN 93W AND 95W. SIMILAR CONVECTIVE ACTIVITY IS NOTED 
AHEAD OF THE WAVE FROM 04N TO 08N BETWEEN 96W AND 100W. 

.SCATTERED MODERATE FROM 03N TO 08N BETWEEN 77W AND 82W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS ACROSS WESTERN PANAMA AND COSTA 
RICA NEAR 10N84W TO 12N94W TO 15N105W TO 11N120W TO 08N140W. 
SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS NOTED FROM 
07N TO 11N BETWEEN 81W AND 90W...AND FROM 08N TO 10N BETWEEN 
112W AND 117W. A CLUSTER OF MODERATE TO ISOLATED STRONG 
CONVECTION IS FROM 07N TO 10N W OF 137W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.