000
FZPN03 KNHC 200901
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI OCT 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 20.
24 HOUR FORECAST VALID 0600 UTC SAT OCT 21.
48 HOUR FORECAST VALID 0600 UTC SUN OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 14W95.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. 
SEAS TO 9 FT. 
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 01S120W TO 01N115W TO 03.4S92W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED S AND SE SWELL. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.NW OF LINE FROM 30N134W TO 28N140W WINDS 20 KT OR LESS. SEAS 12 
TO 15 FT IN NW SWELL. ELSEWHERE NW OF A LINE FROM 30N131W TO 
24N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST N OF 27N E OF 119W NW WINDS 20 TO 25 KT. SEAS 
10 TO 14 FT. N OF A LINE FROM 23N140W TO 23N130W TO 28N119W 
WINDS 20 KT OR LESS. SEAS 11 TO 15 FT IN NW SWELL. ELSEWHERE N 
OF LINE FROM 25N115W TO 12N140W WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN NW SWELL. 
.48 HOUR FORECAST N OF 24N BETWEEN 115W AND 125W WINDS 20 KT OR 
LESS. SEAS 12 TO 14 FT IN NW SWELL. ELSEWHERE N OF LINE FROM 
19N110W TO 06N126W TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW SWELL. 

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

CONVECTION VALID AT 0900 UTC FRI OCT 20...

.TROPICAL WAVE AXIS NEAR 91W N OF 04N. SCATTERED MODERATE AND 
ISOLATED STRONG FROM 06N TO 08N BETWEEN 91W AND 93W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 08N107W TO 09N122W. ITCZ FROM 
09N122W TO BEYOND 11N140W. SCATTERED MODERATE ISOLATED STRONG 
WITHIN 60 NM OF THE MONSOON TROUGH BETWEEN 93W AND 100W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.