438 
FZPN03 KNHC 132205
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI JUL 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI JUL 13.
24 HOUR FORECAST VALID 1800 UTC SAT JUL 14.
48 HOUR FORECAST VALID 1800 UTC SUN JUL 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 15N94W TO 13N95W TO 13N96W TO 14N97W TO
16N96W TO 16N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC
...NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN AREA BOUNDED BY 11N86W TO 10N87W TO 10N88W TO 11N88W TO
11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 11N86W TO 10N87W TO 
08N90W TO 09N92W TO 10N91W TO 11N88W TO 11N86W...INCLUDING THE 
GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. 
.48 HOUR FORECAST CONDITIONS IMPROVE. 

.WITHIN AREA BOUNDED BY 15N124W TO 13N122W TO 12N131W TO 12N140W
TO 19N140W TO 18N133W TO 15N124W NE TO E WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. 
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 16N128W TO 13N127W TO 
12N129W TO 13N137W TO 14N140W TO 19N140W TO 16N128W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 23N137W TO 16N131W TO 
14N132W TO 12N137W TO 13N140W TO 23N140W TO 23N137W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 2100 UTC FRI JUL 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS WESTWARD FROM A 1009 MB LOW NEAR 
10N74W OVER THE COAST OF COLOMBIA, ACROSS PANAMA AND COSTA RICA, 
TO 08N100W TO A 1010 MB LOW NEAR 10N132W.  THE ITCZ THEN STARTS 
AT 11N133W REACHING TO A 1010 MB LOW NEAR 11N140W. SCATTERED 
MODERATE AND ISOLATED STRONG CONVECTION IS OBSERVED OVER AND S 
OF PANAMA AND COSTA RICA FROM 04N-10N BETWEEN 78W-87W. SCATTERED 
MODERATE AND ISOLATED STRONG CONVECTION IS ALSO NOTED WITHIN 180 
NM N OF THE TROUGH FROM 97W-108W.  SCATTERED MODERATE AND 
ISOLATED STRONG CONVECTION IS OBSERVED WITHIN 180 NM OF THE 
TROUGH BETWEEN 120W-132W.  THE LOW NEAR 140W HAS SCATTERED 
MODERATE AND ISOLATED STRONG CONVECTION WITHIN 180 NM IN ITS 
NORTHERN SEMICIRCLE.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.