734 
FZPN03 KNHC 132158
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON AUG 13.
24 HOUR FORECAST VALID 1800 UTC TUE AUG 14.
48 HOUR FORECAST VALID 1800 UTC WED AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.REMNANT LOW OF KRISTY 23.5N135.5W 1015 MB MOVING W AT 7 KT. 
WITHIN 90 NM NW QUADRANT N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
ELSEWHERE WITHIN 150 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN MIXED SWELL. 
.12 HOUR FORECAST LOW PRES NEAR 23N136W 1014 MB. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.S OF 00N BETWEEN 95W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN SW SWELL. 
.24 HOUR FORECAST S OF 08N E OF 120W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN SW SWELL. 
.48 HOUR FORECAST FROM 00N TO 11N E OF 110W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.

.06 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 
10.5N87.5W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST GULF OF PAPAGAYO WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC MON AUG 13...

TROPICAL WAVE ALONG 115W TO 116W WITH A 1011 MB SURFACE LOW 
ALONG THE WAVE AT 11N116W MOVING W AT 10-15 KT. SCATTERED 
MODERATE FROM 06N TO 16N BETWEEN 115W AND 120W.

TROPICAL WAVE ALONG 127W/128W FROM 06N TO 20N. SCATTERED 
MODERATE FROM 15N TO 16N BETWEEN 123W AND 128W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 11N114W. ITCZ EXTENDS
FROM 14N130W TO 10N140W. SCATTERED MODERATE TO STRONG WITHIN 120
NM S OF THE MONSOON TROUGH.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.