705 
FZPN03 KNHC 172144
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE JUL 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUL 17.
24 HOUR FORECAST VALID 1800 UTC WED JUL 18.
48 HOUR FORECAST VALID 1800 UTC THU JUL 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.06 HOUR 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.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.36 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.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 10.5N87W TO 
10.5N87.5W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.TROPICAL WAVE FROM 09N123W TO 1009 MB SURFACE LOW NEAR 14N123W 
TO 17N122W. FROM 14N TO 16N BETWEEN 120W AND 123W NE TO E WINDS
20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST TROPICAL WAVE FROM 10N131W TO 19N126W. LOW 
PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST S OF 02S BETWEEN 95W AND 120W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN SW SWELL. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST S OF 07N BETWEEN 95W AND 127W WINDS 20 KT OR 
LESS. SEAS TO 9 FT PRIMARILY IN SW SWELL.

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

CONVECTION VALID AT 2100 UTC TUE JUL 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N78W TO 08N95W. ITCZ SEGMENT CONTINUES
FROM 08N95W TO THE TROPICAL WAVE NEAR 110W...THEN ON TO 10N115W.
ANOTHER ITCZ SEGMENT CONTINUES FROM 10N125W TO BEYOND 10N140W. 
SCATTERED MODERATE WITHIN 120 NM EITHER SIDE OF THE ITCZ BETWEEN
90W AND 105W...AND WITHIN 120 NM OF THE ITCZ W OF 125W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.