000
FZPN03 KNHC 160850
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED AUG 16 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED AUG 16.
24 HOUR FORECAST VALID 0600 UTC THU AUG 17.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 16N115W 1010 MB. WITHIN 120 NM NE QUADRANT OF LOW E TO 
SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 16N119W 1009 MB. WITHIN 180 NM 
NE SEMICIRCLE OF LOW E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 16N124W 1008 MB. WITHIN 210 NM N 
SEMICIRCLE OF LOW NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.

.LOW PRES 19N130W 1010 MB. WITHIN 210 NM N SEMICIRCLE OF LOW 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND NE SWELL.
.24 HOUR FORECAST LOW PRES 17N133W 1010 MB. WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S100W TO 02N102W TO 06N128W TO 00N133W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 03.4S101W TO 03N109W TO 05N115W 
TO 03.4S120W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY IN SW 
SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.

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

CONVECTION VALID AT 0830 UTC WED AUG 16...

.TROPICAL WAVE FROM 09N100W TO 18N99W...SCATTERED MODERATE 
ISOLATED STRONG FROM 08N TO 15N BETWEEN 97W AND 102W.

.LOW PRES 11N107W 1010 MB...SCATTERED MODERATE FROM 07N TO 14N 
BETWEEN 102W AND 108W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N73W TO 09N76W TO 10N85W TO 10N91W TO 
12N100W TO LOW PRES 1010 MB NEAR 11N107W TO LOW PRES 1010 MB 
NEAR 16N115W TO 12N134W TO 13N140W. NUMEROUS MODERATE SCATTERED 
STRONG FROM 03N TO 08N BETWEEN 77W AND 80W AND FROM 07N TO 09N 
BETWEEN 94W AND 97W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
240 MN S OF MONSOON TROUGH AXIS W OF 110W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.