360 
FZPN03 KNHC 211545
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT JUL 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT JUL 21.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 22.
48 HOUR FORECAST VALID 1200 UTC MON JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86.5W TO 
09.5N91W...INCLUDING THE GULF OF PAPAGAYO...WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 

.LOW PRES NEAR 13.5N134W 1011 MB. WITHIN 180 NM N SEMICIRCLE 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 13.5N138W 1010 MB. WITHIN 240 NM 
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES W OF AREA NEAR 13N142W 1011 MB. OVER 
FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.S OF LINE FROM 03.4S83W TO 10N97W TO 13N116W TO 02N131W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 05N80W TO 15N110W TO 16N126W TO 
03N137W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN S TO SW SWELL. 
.48 HOUR FORECAST S OF 20N E OF 132W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL.

.N OF 29N BETWEEN 128W AND 136W WINDS 20 KT OR LESS. SEAS 8 FT 
IN N TO NE SWELL.
.24 HOUR FORECAST N OF 29N BETWEEN 129W AND 139W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST N OF 29N AND W OF 135W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN N TO NE SWELL.

.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 8 FT 
PRIMARILY IN SW SWELL.
.12 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 95.5W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST N OF 12.5N BETWEEN 94W AND 96W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL.
.42 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AT 1500 UTC SAT JUL 21...

.TROPICAL WAVE FROM 04N83W TO 23N82W...SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 13N BETWEEN 78W AND 90W. 

.TROPICAL WAVE FROM 05N111W TO 17N111W...SCATTERED MODERATE 
ISOLATED STRONG FROM 06N TO 14N BETWEEN 107W AND 117W.

.TROPICAL WAVE FROM 04N120W TO 16N120W...SCATTERED MODERATE 
FROM 05N TO 09N BETWEEN 120W AND 122W.

.LOW PRES NEAR 13.5N134W...SCATTERED MODERATE ISOLATED STRONG 
FROM 06N TO 14N BETWEEN 130W AND 139W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 09N90W TO 09N110W TO 10N124W. ITCZ 
FROM 10N124W TO 14N130W. SCATTERED MODERATE ISOLATED STRONG FROM 
06N TO 16N BETWEEN 90W AND 97W...FROM 07N TO 14N BETWEEN 97W AND 
107W...AND FROM 14N TO 19N BETWEEN 123W AND 130W. 

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.