684 
FZPN03 KNHC 190308
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JUL 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUL 19.
24 HOUR FORECAST VALID 0000 UTC FRI JUL 20.
48 HOUR FORECAST VALID 0000 UTC SAT JUL 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W...INCLUDING THE  
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30 NM OF LINE FROM 11N86W TO 10N88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
 
.TROPICAL WAVE FROM 13N129W TO LOW PRES 1010 MB 17N129W TO 
20N129W. N OF 17N WITHIN 30 NM OF WAVE AXIS NE TO E WINDS 20 
TO 25 KT. SEAS TO 8 FT. 
.18 HOUR FORECAST TROPICAL WAVE FROM 12N132W TO 20N131W. LOW 
PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S90W TO 09N123W. WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL. 
.24 HOUR FORECAST S OF LINE FROM 03.4S90W TO 07N100W TO 12N125W 
WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN SW SWELL. 
.48 HOUR FORECAST S OF LINE FROM 03.4S86W TO 09N100W TO 00N135W 
WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN SW SWELL.
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0000 UTC THU JUL 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 08N95W. ITCZ FROM 08N95W TO 
10N122W TO 14N128W...RESUMES FROM 14N130W TO 10N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 240 NM OF LINE FROM 08N78W TO 
11N99W TO 18N124W AND WITHIN 150 NM OF LINE FROM 13N132W TO 
11N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.