000
FZPN03 KNHC 111447
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED OCT 11.
24 HOUR FORECAST VALID 1200 UTC THU OCT 12.
48 HOUR FORECAST VALID 1200 UTC FRI OCT 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 29.5N BETWEEN 126W AND 134W WINDS 20 KT OR LESS. SEAS 8 FT 
IN MIXED N AND S SWELL.
.12 HOUR FORECAST N OF LINE FROM 30N124W TO 28N129W TO 30N135W 
NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF LINE FROM 
30N123W TO 27N129W TO 29N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 29N W OF 125W N TO NE WINDS 20 TO 25 KT. 
SEAS 10 TO 12 FT. ELSEWHERE N OF LINE FROM 30N120W TO 27N123W TO 
25N132W TO 26N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO 
N SWELL.
.48 HOUR FORECAST N OF LINE FROM 30N123W 23N140W N TO NE WINDS 
20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE N OF LINE FROM 25N118W 
TO 19N137W TO 15N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
PRIMARILY IN N TO NE SWELL.

.GULF OF TEHUANTEPEC WITHIN 30 NM OF LINE FROM 16N95W TO 
14.5N95.5W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 
KT. SEAS TO 10 FT.
.36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 
KT. SEAS TO 10 FT.

.FROM 00N TO 05N BETWEEN 94W AND 107W AND S OF 02S W OF 100W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND S SWELL. 
.24 HOUR FORECAST S OF 02S BETWEEN 97W AND 110W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST FROM 01N TO 09N BETWEEN 108W AND 115W AND S OF 
01S W OF 102W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND SW 
SWELL.

.12 HOUR FORECAST FROM 14N TO 19N W OF 131W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST FROM 14N TO 18N W OF 134W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED NE AND SE SWELL.
.36 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 1430 UTC WED OCT 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 10N76W TO 09N81W TO LOW PRES 1009 MB NEAR 
11N88W TO 08N94W TO LOW PRES 1007 MB NEAR 13N102W TO LOW PRES 
1007 MB NEAR 14N107W TO 12N113W TO LOW PRES 1009 MB NEAR 14N118W 
TO 10N128W TO 12N136W TO 12N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 04N TO 08N BETWEEN 89W AND 110W...FROM 12N TO 18N 
BETWEEN 94W AND 111W...FROM 11N TO 14N BETWEEN 120W AND 126W AND 
FROM 08N TO 10N BETWEEN 121W AND 124W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.