614 
FZPN03 KNHC 161501
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON JUL 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 16.
24 HOUR FORECAST VALID 1200 UTC TUE JUL 17.
48 HOUR FORECAST VALID 1200 UTC WED JUL 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13.5N139.5W 1007 MB. FORECAST WATERS WITHIN 480 
NM N SEMICIRCLE OF LOW NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF 
AREA. FROM 11N TO 16N W OF 138W WINDS 20 KT OR LESS. SEAS TO 9 
FT.
.30 HOUR FORECAST CONDITIONS W OF AREA.

.TROPICAL WAVE AXIS NEAR 113W FROM 05N TO 15N WITH LOW PRES NEAR 
12N113W 1008 MB. WITHIN 180 NM NE SEMICIRCLE OF LOW E TO SE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL WAVE AXIS NEAR 121W FROM 08N TO 17N 
WITH LOW PRES NEAR 13N121W 1008 MB. WITHIN 120 NM N OF LOW WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST TROPICAL WAVE AXIS NEAR 126W FROM 07N TO 17N 
WITH LOW PRES NEAR 15N126W 1008 MB. WITHIN 90 NM NE SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 14N96W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 
9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 15 NM OF LINE FROM 16N95W TO 15N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 15N NM OF LINE 16N95W TO 14.5N95W... 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 
FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14.5N95W... INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

.WITHIN 45 NM OF LINE FROM 11N86W TO 09.5N89W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 
10.5N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 
10.5N87.5W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 
TO 25 KT. SEAS TO 8 FT.

.42 HOUR FORECAST S OF 02S BETWEEN 97W AND 120W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 01S BETWEEN 93W AND 120W 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 MON JUL 16...

.TROPICAL WAVE AXIS NEAR 82W N OF 03N...SCATTERED MODERATE 
ISOLATED STRONG WITHIN 180 NM OF WAVE AXIS.
 
.TROPICAL WAVE AXIS NEAR 91W N OF 05N...ISOLATED MODERATE 
TO STRONG WITHIN 210 NM W OF WAVE AXIS.

.TROPICAL WAVE AXIS NEAR 102W FROM 05N TO 16N...SCATTERED 
MODERATE ISOLATED STRONG WITHIN 180 NM OF WAVE AXIS FROM 08N TO 
11N.

.TROPICAL WAVE AXIS NEAR 113W FROM 05N TO 15N WITH LOW PRES NEAR 
12N113W...SCATTERED MODERATE ISOLATED STRONG WITHIN 270 NM OF 
WAVE AXIS.

.LOW PRES NEAR 13.5N139.5W...SCATTERED MODERATE ISOLATED STRONG 
OVER FORECAST WATERS FROM 08N TO 15N W OF 136W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 08N78W TO 07.5N102W. ITCZ FROM 07.5N102W TO 
18.5N109.5W. IT RESUMES FROM 11N114W TO 08N125W TO 13N138W. 
ASIDE FROM CONVECTION ASSOCIATED TO THE TROPICAL WAVES AND 
LOWS...SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE 
MONSOON TROUGH BETWEEN 78W AND 94W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM OF THE ITCZ. 
   
$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.