957 
FZPN03 KNHC 220301
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN JUL 22.
24 HOUR FORECAST VALID 0000 UTC MON JUL 23.
48 HOUR FORECAST VALID 0000 UTC TUE JUL 24.

.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.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 10.5N87.5W TO 
09N91W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST AREA BOUNDED BY 08N90W TO 09N93W TO 11N90W TO 
10N89W TO 08N90W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY 
IN SW SWELL.
.36 HOUR FORECAST CONDITIONS MERGED WITH PARAGRAPH BELOW.

.S OF LINE FROM 03.4S82W TO 00N86W TO 12N104W TO 13N121W TO 
04N137W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN SW 
SWELL...HIGHEST NEAR 03.4S113W.
.24 HOUR FORECAST S OF LINE FROM 06N80W TO 08N90W TO 09N93W TO 
18N113W TO 18N130W TO 00N136W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL. 
.36 HOUR FORECAST FROM 10N TO 11.5N E OF 87.5W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE S OF 20N AND E OF 132W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL.
.48 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE S OF 21.5N AND E OF 133W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL.

.LOW PRES NEAR 13N134W 1008 MB. WITHIN 270 NM N QUADRANT WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST LOW PRES W OF AREA NEAR 12.5N140.5W 1009 MB. 
OVER FORECAST WATERS FROM 14N TO 18N W OF 138W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED E AND S SWELL.
.36 HOUR FORECAST LOW PRES W OF AREA NEAR 12N142W 1010 MB. OVER 
FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF 29N BETWEEN 129W AND 136W WINDS 20 KT OR LESS. SEAS 8 FT 
IN N TO NE SWELL.
.24 HOUR FORECAST N OF 28.5N AND W OF 131W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST N OF 13N BETWEEN 94W AND 96W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.24 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 0215 UTC SUN JUL 22...

.TROPICAL WAVE FROM 05N86W TO 22N85W...SCATTERED MODERATE 
ISOLATED STRONG N OF 05N BETWEEN 83W AND 94W. 

.TROPICAL WAVE FROM 06N116W TO 17N115W...SCATTERED MODERATE 
ISOLATED STRONG FROM 08N TO 13N BETWEEN 112W AND 118W.

.TROPICAL WAVE FROM 03N124W TO 14N123W...SCATTERED MODERATE 
FROM 07N TO 13N BETWEEN 122W AND 126W.

.LOW PRES 1008 MB NEAR 13N136W...SCATTERED MODERATE FROM 
08N TO 12N BETWEEN 133W AND 140W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 10N85W TO 09N90W TO 11N99W TO 
09N124W TO 13N133W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 
NM EITHER SIDE OF LINE FROM 07N96W TO 10N106W. 

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.