484 
FZPN03 KNHC 230315
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON JUL 23.
24 HOUR FORECAST VALID 0000 UTC TUE JUL 24.
48 HOUR FORECAST VALID 0000 UTC WED JUL 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 11N125W 1010 MB. WITHIN 120 NM N AND SE QUADRANTS 
OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSWHERE AREA BOUNDED 
BY 05N81W TO 13N96W TO 20N123W TO 20N129W TO 18N138W TO 15N138W 
TO 08N129W TO 00N136W TO 00N120W TO 03.4S120W TO 03.4S82W TO 
05N81W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 12N129W 1009 MB. WITHIN 120 NM N 
AND SE SEMICIRCLES OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. 
ELSEWHERE E OF LINE FROM 03.4S120W TO 00N120W TO 03N126W TO 
17N137W TO 30N118W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 12N134W 1009 MB. WITHIN 150 NM N 
SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
FROM 11N TO 18N W OF 116W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL. N OF 26N BETWEEN 117W AND 122W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND S SWELL. E OF LINE FROM 03.4S115W 
TO 14N107W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW 
SWELL.

.LOW PRES 1008 MB W OF AREA NEAR 13N141W. FROM 12N TO 18N W OF 
138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND S 
SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.N OF 28.5N AND W OF 131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
N TO NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10.5N TO 11.5N E OF 89W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST CONDITIONS MERGED WITH FIRST PARAGRAPH ABOVE.

.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 TO 9 FT 
PRIMARILY IN SW SWELL.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 15.5N94.5W TO 
13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL..
.24 HOUR FORECAST WINDS 20 KT OR LESS. CONDITIONS MERGED WITH 
FIRST PARAGRAPH ABOVE.

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

CONVECTION VALID AT 0245 UTC MON JUL 23...

.TROPICAL WAVE FROM 01S80W TO 10N80W. NUMEROUS MODERATE 
SCATTERED STRONG FROM 07N TO 10N BETWEEN 81W AND 84W. SCATTERED 
MODERATE ISOLATED STRONG ELSEWHERE FROM 05N TO 10N BETWEEN 78W 
AND 89W.

.TROPICAL WAVE FROM 04N95W TO 17N94W. NUMEROUS MODERATE 
SCATTERED STRONG WITHIN 30NM EITHER SIDE OF A LINE FROM 14N97W 
TO 12N100W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 
07N TO 14N BETWEEN 92W AND 101W.

.TROPICAL WAVE FROM 07N125W TO LOW PRES 1010 MB NEAR 11N125W TO 
18N124W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 11N 
BETWEEN 123W AND 130W.

.LOW PRES NEAR 1008 MB 13N141W...SCATTERED MODERATE FROM 
05N TO 13N W OF 137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N73W TO 10N80W TO 07N93W TO 11N113W TO 
11N123W...THEN RESUMES FROM 10N127W TO 10N130W TO 12N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 13N BETWEEN 108W 
AND 111W AND FROM 08N TO 14N BETWEEN 114W AND 123W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.