655 
FZPN03 KNHC 111510
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC SAT AUG 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 11.
24 HOUR FORECAST VALID 1200 UTC SUN AUG 12.
48 HOUR FORECAST VALID 1200 UTC MON AUG 13.

.WARNINGS.

.NONE. 

.SYNOPSIS AND FORECAST. 

.POST-TROPICAL CYCLONE KRISTY NEAR 21.4N 131.0W 1003 MB AT 1500 
UTC AUG 11 MOVING W-NW OR 300 DEG AT 4 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT NEAR CENTER. WINDS 20 TO 30 KT AND SEAS 
12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE...60 NM SE AND 30 NM 
SW QUADRANTS WITH SEAS TO 15 FT. ELSEWHERE WITHIN 240 NM OF LINE 
FROM 19N126W TO 27N138W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SWELL. 
.24 HOUR FORECAST REMNANT LOW KRISTY NEAR 22.0N 132.2W. WITHIN 
90 NM NW SEMICIRCLE N TO NE WINDS 20 TO 25 KT GUSTS 35 KT. SEAS 
9 TO 13 FT. ELSEWHERE WITHIN 180 NM OF LOW WINDS 20 KT OR LESS. 
SEAS TO 8 FT.
.48 HOUR FORECAST REMNANT LOW KRISTY NEAR 22.5N 134.5W. WITHIN 
90 NM NW SEMICIRCLE N TO NE WINDS 20 TO 25 KT. SEAS TO 11 FT.
.72 HOUR FORECAST...DISSIPATED.

.REMNANT LOW OF JOHN 28N123W 1008 MB. WITHIN 90 NM N QUADRANT NE 
TO WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 60 NM SE 
AND 90 NM NW SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 8 
FT IN MIXED SWELL.
.24 HOUR FORECAST REMNANT LOW OF JOHN NEAR 29N125W 1011 MB. 
WITHIN 150 NM NW QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 29N125W 1014 MB. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30 NM OF LINE FROM 11N96W TO 11N88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S98W TO 02S120W WINDS 20 KT OR LESS. SEAS TO
8 FT IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 03.4S98W TO 10N107W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN 150 NM OF 03N82W AND S OF LINE FROM
03.4S93W TO 00NS120W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW 
SWELL.

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

CONVECTION VALID AT 1500 UTC SAT AUG 11...

.REMNANT LOW OF KRISTY...SCATTERED MODERATE WITHIN 60 NM NE 
QUADRANT OF LOW.  

.TROPICAL WAVE FROM 03N103W TO 16N103W WITH 1011 MB LOW AT 
09N106W...SCATTERED MODERATE TO STRONG FROM 06N TO 14N WITHIN 330
NM OF WAVE AXIS. 

.TROPICAL WAVE FROM 03N117W TO 17N116W WITH 1011 MB LOW PRES AT 
11N117W...SCATTERED MODERATE ISOLATED STRONG N OF 10N WITHIN 240 
NM W OF WAVE AXIS.  

.SCATTERED MODERATE ISOLATED STRONG GULF OF CALIFORNIA S OF 
25N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO LOW PRES 09N106W TO 08N111W TO 
LOW PRES 11N117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 180 
NM OF LINE FROM 05N77W TO 09N85W TO 07N95W.  ISOLATED MODERATE 
TO STRONG WITHIN 240 NM OF LINE FROM 08N112W TO 14N132W TO 
14N140W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.