144 
FZPN03 KNHC 230916
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN SEP 23.
24 HOUR FORECAST VALID 0600 UTC MON SEP 24.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 14N BETWEEN 94W AND 96W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 10 FT. 
.18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.24 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. 
.42 HOUR FORECAST WITHIN 75 NM OF LINE FROM 15.5N95W TO 12N97W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.24 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.
.48 HOUR FORECAST LITTLE CHANGE.

.30 HOUR FORECAST FROM 06N TO 09N BETWEEN 110W AND 116W WINDS 20 
KT OR LESS. SEAS TO 8 FT PRIMARILY IN SW SWELL. 
.48 HOUR FORECAST 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 0900 UTC SUN SEP 23...

.TROUGH FROM 19N131W TO 11N133W...ISOLATED MODERATE TO 
STRONG WITHIN 150 NM OF TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N76W TO 13N88W TO 10N76W TO 12N87W TO 
09N102W TO 11N114W TO 09N126W TO 11N140W. SCATTERED STRONG 
WITHIN 75 NM OF LINE FROM 16N95W TO 13.5N102.5W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM OF THE COASTS OF 
COLOMBIA...CENTRAL AMERICA AND MEXICO FROM 78W TO 107W. ISOLATED 
MODERATE TO STRONG ELSEWHERE WITHIN AREA BOUNDED BY 06N TO 15N 
BETWEEN 86W AND 140W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.