000
FZPN03 KNHC 040345
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED OCT 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED OCT 04.
24 HOUR FORECAST VALID 0000 UTC THU OCT 05.
48 HOUR FORECAST VALID 0000 UTC FRI OCT 06.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N95W 1004 MB. WITHIN 150 NM N AND 90 NM S 
SEMICIRCLES OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
FROM 08N TO 12N BETWEEN 92W AND 106W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N99W 1004 MB. WITHIN 120 NM N SEMICIRCLE AND 180 NM S 
SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 06N TO 12N 
BETWEEN 93W AND 105W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE...EXCEPT AS NOTED IN NEXT SECTION...FROM 03N TO 13N 
BETWEEN 80W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL. 
.48 HOUR LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N104W 
1004 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 30 KT. SEAS 9 TO 11 
FT. ELSEWHERE...EXCEPT AS NOTED IN NEXT SECTION...FROM 08N TO 
15N BETWEEN 100W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
SW SWELL.  

.S OF A LINE FROM 00N137W TO 04N123W TO 03.4S105W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00N130W TO 12N120W TO 
03.4S90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECAST FROM 07N TO 12N BETWEEN 83W AND 95W S TO SW 
WINDS 20 TO 25 KT. SEAS 11 TO 14 FT IN SW SWELL. ELSEWHERE S OF 
A LINE FROM 00N115W TO 15N125W TO 03.4S95W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN SW SWELL. 

.N OF 28N BETWEEN 122W AND 130W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN N SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.30 HOUR FORECAST WITHIN 90 NM OF THE GULF OF TEHUANTEPEC N 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 
TO 25 KT. SEAS 8 FT.

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

CONVECTION VALID AT 0215 UTC WED OCT 04...

.LOW PRES NEAR 14N95W...SCATTERED STRONG WITHIN 90 NM W 
SEMICIRCLE. SCATTERED MODERATE ELSEWHERE FROM 12N TO 16N BETWEEN 
94W AND 99W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 14N92W TO LOW PRES NEAR 14N95W 1004 MB TO 
13N108W TO LOW PRES NEAR 13N124W 1010 MB TO 12N140W. SCATTERED 
STRONG FROM 15N TO 21N BETWEEN 104W AND 107W. SCATTERED MODERATE 
FROM 04N TO 12N BETWEEN 80W AND 90W.  

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.