399 
FZPN03 KNHC 310411
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUL 31.
24 HOUR FORECAST VALID 0000 UTC WED AUG  1.
48 HOUR FORECAST VALID 0000 UTC THU AUG  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N112W 1009 MB. FROM 05N TO 08N BETWEEN 111W AND
115W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 12N119W 1011 MB. FROM 08N TO 10N
BETWEEN 114W AND 117W...AND FROM 10N TO 12N BETWEEN 112W AND 
114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 12N123W 1011 MB. FROM 08N TO 10N
BETWEEN 118W AND 121W WINDS 20 KT OR LESS. SEAS 8 FT IN SE 
SWELL.

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

CONVECTION VALID AT 0300 UTC TUE JUL 31...

.LOW PRES NEAR 12N112W 1009 MB. SCATTERED MODERATE TO ISOLATED
STRONG 12N TO 14N BETWEEN 112W AND 115W.

.TROPICAL WAVE ALONG 134W FROM 09N AND 23N. SCATTERED MODERATE
FROM 10N TO 13N BETWEEN 100W AND 105W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N78W TO 14N105W TO LOW 
PRESSURE NEAR 12N112W TO 10N125W. ITCZ FROM 10N125W TO 09N140W. 
OUTSIDE OF THE CONVECTION ASSOCIATED WITH THE TROPICAL WAVE AND 
LOW PRESSURE, SCATTERED MODERATE FROM 10N TO 13N BETWEEN 100W 
AND 105W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.