000
FZPN03 KNHC 161500
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 18N115.5W 1008 MB. WITHIN 120 NM NE SEMICIRCLE OF LOW 
E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 16N121W 1009 MB. WITHIN 180 NM 
NE SEMICIRCLE OF LOW E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES NEAR 16N126W 1008 MB. WITHIN 240 NM N 
SEMICIRCLE OF LOW NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.

.S OF LINE FROM 03.4S90W TO 06N109W TO 07N130W WINDS 20 KT OR 
LESS. SEAS TO 9 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST S OF 02S BETWEEN 105W AND 115W WINDS 20 KT
OR LESS. SEAS TO 8 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST WITHIN 30 NM 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 LITTLE CHANGE.

.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11.5N86W TO 
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC WED AUG 16...

.TROPICAL WAVE N OF 05N ALONG 81W. SCATTERED MODERATE TO STRONG
N OF LINE FROM 02N79W TO 07N87W.

.TROPICAL WAVE N OF 07N ALONG 102W...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM OF WAVE.

.LOW PRES 11N107W 1008 MB...SCATTERED MODERATE TO STRONG 
WITHIN 120 NM OF LOW.  

.LOW PRES 18N115.5W...ISOLATED STRONG WITHIN 120 NM E SEMICIRCLE 
OF LOW.

LOW PRES 19N131W 1009 MB...ISOLATED STRONG WITHIN 60 NM OF 
17N131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 10N92W TO 12N102W THROUGH LOW PRES 
11N107W TO LOW PRES 18N115.5W TO 14N120W TO 13N140W. SCATTERED 
MODERATE ISOLATED STRONG ELSEWHERE WITHIN 90 NM OF LINE FROM 
07N95W TO 10.5N103W TO 07N109W TO 13.5N123W TO 11N134W TO 
12.5N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.