241 
FZPN03 KNHC 232132
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN SEP 23 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 23.
24 HOUR FORECAST VALID 1800 UTC MON SEP 24.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.12 HOUR FORECAST N OF 14N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 10 
FT. 
.24 HOUR FORECAST N OF 13N BETWEEN 94W AND 97W...INCLUDING THE 
GULF OF TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW 
SWELL.  
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST WITHIN 45 NM OF LINE FROM 11N86W TO 11N90W... 
INCLUDING THE GULF OF PAPAGAYO...WINDS 20 KT OR LESS. SEAS 
BUILDING TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

.18 HOUR FORECAST FROM 06N TO 09N BETWEEN 109W AND 115W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN SW SWELL. 
.24 HOUR FORECAST FROM 05N TO 09N BETWEEN 107W AND 113W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN SW SWELL. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.TROUGH FROM 18N134W TO 07N135W. WITHIN 150 NM W OF THE TROUGH 
FROM 14N TO 17N WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL.
.06 HOUR FORECAST TROUGH ALONG 137W. FROM 13N TO 19N BETWEEN 
134W AND 139W NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST TROUGH WEST OF THE AREA. 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 2045 UTC SUN SEP 23...

.TROUGH FROM 18N134W TO 07N135W...SCATTERED MODERATE WITHIN 
180 NM W OF TROUGH.

.TROUGH FROM 16N100W TO 10N101W...SCATTERED MODERATE ISOLATED 
STRONG FROM 08N TO 18N BETWEEN 96W AND 107W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N84W TO 01N110W TO 10N123W TO 08N140W. 
SCATTERED MODERATE ISOLATED STRONG N OF 03N E OF 81W. SCATTERED 
MODERATE WITHIN 120 NM EITHER SIDE OF MONSOON BETWEEN 84W AND 
108W...FROM 05N TO 10N BETWEEN 110W AND 127W...AND FROM 08N TO 
15N BETWEEN 120W AND 128W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.