000
FZPN03 KNHC 112144
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC WED OCT 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 11.
24 HOUR FORECAST VALID 1800 UTC THU OCT 12.
48 HOUR FORECAST VALID 1800 UTC FRI OCT 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N BETWEEN 125W AND 138W N TO NE WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT.
.24 HOUR FORECAST N OF LINE FROM 30N123W TO 26N131W TO 26N140W N 
TO NE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE N OF 24N W 
OF 118W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND SW 
SWELL. 
.48 HOUR FORECAST N OF LINE FROM 30N124W TO 22N136W TO 22N140W N 
TO NE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE N OF LINE 
FROM 30N118W TO 25N119W TO 18N137W TO 18N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN MIXED NW AND SE SWELL.

.GULF OF TEHUANTEPEC WITHIN 30 NM EITHER SIDE OF LINE FROM 
16N95W TO 15N95W TO 14.5N95.5W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95.5W 
TO 13.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95.5W 
TO 13.5N96.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.

.FROM 01N TO 06N BETWEEN 95W AND 110W AND S OF 02S BETWEEN 96W 
AND 106W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND S SWELL. 
.24 HOUR FORECAST FROM 06N TO 08N BETWEEN 108W AND 113W AND S OF 
03S BETWEEN 103W AND 109W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SW AND NW SWELL.
.48 HOUR FORECAST FROM 00N TO 09N BETWEEN 102W AND 115W AND S OF 
01S W OF 101W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.

.09 HOUR FORECAST FROM 15N TO 18N W OF 133W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST FROM 14N TO 17N W OF 136W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST FROM 14N TO 18N W OR 138W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SE AND N SWELL.

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

CONVECTION VALID AT 2100 UTC WED OCT 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 10N86W TO 10N95W TO LOW PRES NEAR 14N108W 
1010 MB TO LOW PRES NEAR 13N119W 1010 MB TO 10N130W TO 12N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 10N BETWEEN 110W 
AND 120W AND FROM 07N TO 09N BETWEEN 114W AND 117 AND FROM 13N 
TO 17N BETWEEN 110W AND 113W.

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.