000
FZPN03 KNHC 302120
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT SEP 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT SEP 30.
24 HOUR FORECAST VALID 1800 UTC SUN OCT 01.
48 HOUR FORECAST VALID 1800 UTC MON OCT 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 08N TO 11N BETWEEN 105W AND 117W SW WINDS 20 TO 25 KT. 
SEAS TO 8 FT. FROM 08N TO 10N BETWEEN 100W AND 105W WINDS 20 KT 
OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST FROM 09N TO 12N BETWEEN 100W AND 113W SW WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. FROM 07N TO 11N BETWEEN 92W AND 
110W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FROM 09N TO 12N BETWEEN 105W AND 112W SW TO W WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT. FROM 07N TO 13N BETWEEN 88W AND 102W 
SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.24 HOUR FORECAST N OF 28N BETWEEN 120W AND 128W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N SWELL. 
.36 HOUR FORECAST N OF 28N BETWEEN 122W AND 128W N WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 27N BETWEEN 118W AND 130W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. 
.48 HOUR FORECAST N OF 27N BETWEEN 122W AND 130W N WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 25 BETWEEN 118W AND 132W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. 

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

CONVECTION VALID AT 2100 UTC SAT SEP 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS ACROSS CENTRAL AMERICA NEAR 12N87W TO 
A 1010 MB LOW PRES NEAR 12N110W TO 1010 MB LOW PRES NEAR 11N131W 
TO BEYOND 10N140W. SCATTERED MODERATE IS FROM 05N TO 10N BETWEEN 
81W AND 92W. SCATTERED MODERATE ISOLATED STRONG IS FROM 07N TO 
09N BETWEEN 92W AND 95W...AND FROM 09.5N TO 11N BETWEEN 101W AND 
104W. SIMILAR CONVECTION IS FROM 10N TO 12N BETWEEN 130W AND 
132W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.