376 
FZPN03 KNHC 180902
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED JUL 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED JUL 18.
24 HOUR FORECAST VALID 0600 UTC THU JUL 19.
48 HOUR FORECAST VALID 0600 UTC FRI JUL 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

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

.WITHIN 30 NM OF LINE FROM 11N86W TO 10.5N87.5W...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 12N125W TO 1009 MB SURFACE LOW 14N125W TO 
18N125W. N OF 14N WITHIN 45 NM OF WAVE NE TO E WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.18 HOUR FORECAST TROPICAL WAVE FROM 11N131W TO 19N128W. LOW 
PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 02S BETWEEN 98W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN SW SWELL. 
.24 HOUR FORECAST S OF LINE FROM 03.4S90W TO 08N126W WINDS 20 KT 
OR LESS. SEAS TO 9 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST S OF 07N BETWEEN 92W AND 126W 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 0900 UTC WED JUL 18...

.TROPICAL WAVE N OF 06N ALONG 81W...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 210 NM OF WAVE.

.TROPICAL WAVE FROM 04N97W TO 15N97W...SCATTERED MODERATE 
ISOLATED STRONG WITHIN 180 NM OF WAVE.

.TROPICAL WAVE FROM 05N112W TO 15N111W...ISOLATED MODERATE AND
STRONG WITHIN 240 NM OF WAVE. 

.TROPICAL WAVE FROM 12N125W TO 18N125W...SCATTERED MODERATE 
ISOLATED STRONG S OF 17N WITHIN 150 NM E OF WAVE. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N78W TO 08N96W. ITCZ FROM 08N98W TO 
09N116W TO 14N123W...RESUMES FROM 13N126W TO 09N140W. SCATTERED 
MODERATE ISOLATED STRONG ELSEWHERE 270 NM OF LINE FROM 05N77W TO 
11N122W AND FROM 06N TO 13N W OF 132W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.