312 
FZPN03 KNHC 151526
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN JUL 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JUL 15.
24 HOUR FORECAST VALID 1200 UTC MON JUL 16.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N132W 1007 MB. WITHIN AREA BOUNDED BY 16N130W 
TO 13N132W TO 12N140W TO 23N140W TO 16N130W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N141W. WITHIN AREA BOUNDED BY 22N137W TO 16N133W TO 11N140W TO
23N140W TO 22N137W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF
AREA. WITHIN AREA BOUNDED BY 16N138W TO 15N137W TO 14N140W TO 
19N140W TO 16N138W WINDS 20 KT OR LESS. SEAS 8 FT.

.WITHIN AREA BOUNDED BY 16N95W TO 15N94W TO 14N95W TO 14N96W TO
15N96W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 16N95W TO 15N94W TO 
14N95W TO 14N96W TO 15N96W TO 16N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN AREA BOUNDED BY 11N86W TO 10N86W TO 10N87W TO 10N88W TO
11N88W TO 11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 11N86W TO 10N86W TO
10N87W TO 10N88W TO 11N88W TO 11N87W TO 11N86W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AT 1500 UTC SUN JUL 15...

.LOW PRES 13N132W...SCATTERED MODERATE ISOLATED STRONG WITHIN 180
NM OF CENTER.

.LOW PRES 11N107W ALONG TROPICAL WAVE FROM 05N107W TO 
16N107W...SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 15N 
BETWEEN 106N TO 113W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS EXTENDS WEST FROM A 1008 MB LOW NEAR 10N75W 
OVER THE COAST OF COLOMBIA...ACROSS PANAMA AND COSTA RICA...TO A
1011 MB LOW AT 11N107W. ITCZ AXIS EXTENDS FROM 11N107W TO
08N127W. ITCZ BEGINS AGAIN AT 10N138W AND EXTENDS WESTWARD BEYOND
140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS OBSERVED
FROM 03N TO 07N BETWEEN 77W AND 81W. ISOLATED MODERATE CONVECTION
IS OCCURRING FROM 05N TO 11N BETWEEN 90W AND 103W AS WELL AS
WITHIN 120 NM OF THE ITCZ BETWEEN 117W AND 127W. SCATTERED
MODERATE AND ISOLATED STRONG CONVECTION EXISTS WITHIN 180 NM N 
OF THE ITCZ BETWEEN 138W AND 140W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.