677 
FZPN03 KNHC 301522
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON JUL 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON JUL 30.
24 HOUR FORECAST VALID 1200 UTC TUE JUL 31.
48 HOUR FORECAST VALID 1200 UTC WED AUG 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10.6N 110.3W 1009 MB. FROM 04N TO 08N BETWEEN 
108W AND 114W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 11N115W 1010 MB. FROM 06N TO 11N 
BETWEEN 112W AND 116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE 
SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 12N120W. FROM 07N TO 09N BETWEEN
120W AND 123W 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 1500 UTC MON JUL 30...

.LOW PRES NEAR 10.6N 110.3W...NUMEROUS MODERATE AND ISOLATED 
STRONG FROM 10N TO 15N BETWEEN 109W AND 112W. 

.CLUSTER OF MODERATE TO ISOLATED STRONG CONVECTION WITHIN ABOUT 
150 NM OF THE COAST OF MEXICO BETWEEN 101W AND 105W. SIMILAR 
CONVECTION IS FROM 13N TO 15.5N BETWEEN 95W AND 99W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 13N95W TO LOW 
PRESSURE NEAR 10.6N 110.3W TO 09N118W. THE ITCZ CONTINUES FROM 
09N118W TO 10N129W TO 09N140W. SCATTERED MODERATE ISOLATED 
STRONG IS N OF 06N E OF 82W. SCATTERED MODERATE FROM 09N TO 13N 
BETWEEN 130W AND 137W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.