000
FZPN03 KNHC 102128
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC TUE OCT 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE OCT 10.
24 HOUR FORECAST VALID 1800 UTC WED OCT 11.
48 HOUR FORECAST VALID 1800 UTC THU OCT 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 23N BETWEEN 117W AND 130W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT PRIMARILY IN NW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 28N BETWEEN 124W AND 137W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N SWELL.
.48 HOUR FORECAST N OF LINE FROM 30N118W TO 24N131W TO 25N140W 
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.

.S OF 03S BETWEEN 114W AND 118W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN SW SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST S OF 03S BETWEEN 102W AND 105W WINDS 20 KT OR 
LESS. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST FROM 04N TO 06N BETWEEN 101W AND 104W AND S OF 
03S BETWEEN 100W AND 105W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL.
.48 HOUR FORECAST FROM 06N TO 08N BETWEEN 107W AND 114W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED SE AND SW SWELL.

.15 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 
95.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W 
TO 13.5N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.42 HOUR FORECAST FROM 16N TO 18N W OF 139W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SE AND NE SWELL.
.48 HOUR FORECAST FROM 14N TO 17N W OF 137W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SE AND NE SWELL. 

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

CONVECTION VALID AT 2100 UTC TUE OCT 10...

.LOW PRES NEAR 13N106W 1007 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM NW QUADRANT.

.LOW PRES NEAR 12N125W 1010 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 240 NM S QUADRANT. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N84W TO 10N88W TO 16N96W TO LOW PRES NEAR 
13N106W 1007 MB TO LOW PRES NEAR 15N117W 1009 MB TO LOW PRES 
NEAR 12N125W 1010 MB TO 10N136W. ITCZ CONTINUES FROM 10N136W 
BEYOND 11N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM 
S OF MONSOON TROUGH BETWEEN 95W AND 100W. 

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.