000
FZPN03 KNHC 232141
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT JUN 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT JUN 23.
24 HOUR FORECAST VALID 1800 UTC SUN JUN 24.
48 HOUR FORECAST VALID 1800 UTC MON JUN 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12.5N115.5W 1008 MB. WITHIN 150 NM SE SEMICIRCLE 
AND 90 NM W QUADRANT WINDS 20 TO 25 KT. SEAS TO 9 FT IN MIXED 
SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N116.5W 1006 MB. WITHIN 90 NM NE...150 NM SE...90 NM SW...AND 
0 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18.5N117W 1002 MB. WITHIN 120 NM OF CENTER EXCEPT 75 NM SW 
QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.S OF LINE FROM 05N78.5W TO 07N83W TO 11N106W TO 00N136W... 
EXCLUDING THE LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN S TO SW SWELL...HIGHEST S OF 08N BETWEEN 91W 
AND 108W.
.24 HOUR FORECAST S OF 05N BETWEEN 80W AND 88W...AND S OF 15N 
BETWEEN 89W AND 132W WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO 
SW SWELL...HIGHEST S OF 00N.
.48 HOUR FORECAST S OF 05N BETWEEN 80W AND 100W...AND S OF 01N 
BETWEEN 100W AND 132W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL.

.GULF OF CALIFORNIA N OF 27.5N S TO SE WINDS 20 TO 25 KT. SEAS 
TO 9 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST N OF 29N BETWEEN 122W AND 129W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 29.5N BETWEEN 124W AND 129W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN NW TO N SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 29N BETWEEN 128W AND 137W NE WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF LINE FROM 30N126W TO 
27.5N130W TO 27.5N138W TO 30N136W WINDS 20 KT OR LESS. SEAS 8 TO 
9 FT IN MIXED SWELL. 

.30 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.36 HOUR FORECAST FROM 10.5N TO 12.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST FROM 09.5N TO 11.5N BETWEEN 87.5W AND 93.5W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED E AND SW SWELL.

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

CONVECTION VALID AT 2100 UTC SAT JUN 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... 

MONSOON TROUGH FROM 10N75W TO 09.5N85W TO LOW PRESSURE NEAR 
14N106W 1010 MB TO LOW PRESSURE NEAR 12.5N115.5W 1008 MB TO 
09N122W. ITCZ FROM 09N122W TO 08N128W TO BEYOND 11.5N140W. 
SCATTERED TO LOCALLY NUMEROUS MODERATE TO STRONG CONVECTION FROM 
04N TO 12N E OF 97W TO COAST OF COLOMBIA. SCATTERED MODERATE TO 
STRONG CONVECTION WITHIN 210 NM EITHER SIDE OF TROUGH BETWEEN 
98W AND 120W...AND FROM 04N TO 12N BETWEEN 129W AND 138W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.