000
FZPN03 KNHC 172124
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC SAT SEP 17 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 1800 UTC SAT SEP 17.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 18.
48 HOUR FORECAST VALID 1800 UTC MON SEP 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.N OF 14N BETWEEN 94W AND 96W INCLUDING THE GULF OF TEHUANTEPEC 
GULF OF TEHUANTEPEC N WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 13N BETWEEN 94.5W AND 96W INCLUDING THE 
GULF OF TEHUANTEPEC N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.MONSOON TROUGH AXIS 20N110W TO 12N129W TO LOW PRES 1010 MB AT 
11.5N133W TO 10N140W. WITHIN 240 NM N SEMICIRCLE NE WINDS 
20 KT. SEAS 8 FT. FROM 06N TO TROUGH AXIS W OF 110W S TO SW 
WINDS 20 KT. SEAS TO 9 FT.
.24 HOUR FORECAST MONSOON TROUGH AXIS 20N112W TO 13N115W TO 
10N140W. WITHIN 180 NM N OF TROUGH AXIS W OF 130W NE WINDS 20 
KT. SEAS 8 FT. FROM 07N TO 15N SE OF TROUGH AXIS BETWEEN 105W 
AND 130W S TO SW WINDS 20 TO 25 KT. SEAS TO 11 FT IN S SWELL.
.48 HOUR FORECAST MONSOON TROUGH AXIS 20N115W TO 13N120W TO 
10N125W TO 10N140W. WITHIN 120 NM N OF TROUGH AXIS W OF 133W NE 
WINDS 20 KT. SEAS 8 FT. WITHIN 480 NM SE OF TROUGH AXIS BETWEEN 
108W AND 124W.

.TROUGH E OF AREA FROM 12N TO 19N ALONG 85W. WINDS LESS THAN 20 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST NEW LOW PRES NEAR 10N93W 1009 MB. WITHIN 120 
NM NE SEMICIRCLE NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 11N94W 1009 MB. WITHIN 150 NM NE 
SEMICIRCLE NE WINDS 20 KT. SEAS TO 8 FT. FROM 04N TO 08N BETWEEN 
88W AND 108W SW WINDS 20 KT. SEAS TO 9 FT IN SW SWELL.

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

CONVECTION VALID AT 2100 UTC SAT SEP 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 09N84W TO 15N95W...SECOND SEGMENT 20N110W TO 
12N129W TO LOW PRES 11.5N133W TO BEYOND 10N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM 04N78W TO 11N90W...AND 
FROM 06N TO 13N BETWEEN 91W AND 104W...AND WITHIN 120 NM LINE 
22N107W TO 14N116W...AND FROM 07N TO 14N BETWEEN 116W AND 140W

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.