000
FZPN03 KNHC 170918
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1005 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT SEP 17.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 18.
48 HOUR FORECAST VALID 0600 UTC MON SEP 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.FROM 13N TO 20N W OF 125W NE WINDS 20 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 12N TO 15N W OF 130W NE WINDS 20 KT. SEAS 
8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.FROM 09N TO 12N BETWEEN 110W AND 120W SW WINDS 20 KT. SEAS TO 9 
FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 15N112W 1009 MB. FROM 06N TO 12N 
BETWEEN 105W AND 125W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES NEAR 14N118W 1008 MB. FROM 08N TO 12N 
BETWEEN 110W AND 125W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.06 HOUR 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 14N BETWEEN 94W AND 96W INCLUDING THE 
GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN N OF 14N BETWEEN 94W AND 96W INCLUDING 
THE GULF OF TEHUANTEPEC GULF OF TEHUANTEPEC N WINDS 20 KT. SEAS 
LESS THAN 8 FT.

.48 HOUR FORECAST LOW PRES NEAR 10N95W 1007 MB. FROM 04N TO 08N 
BETWEEN 88W AND 95W SW WINDS 20 KT. SEAS 8 TO 9 FT. ELSEWHERE 
FROM 02N TO 08N BETWEEN 88W AND 105W WINDS LESS THAN 20 KT. SEAS 
8 FT IN SW SWELL.

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

CONVECTION VALID AT 0845 UTC SAT SEP 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N84W TO 14N95W...THEN DISCONTINUOUS 
STARTING AGAIN AT 18N108W TO 14N110W TO LOW PRES NEAR 12N132W 
1012 MB TO 10N140W. SCATTERED MODERATE TO ISOLATED STRONG 
CONVECTION BETWEEN THE TROUGH AXIS AND THE CENTRAL AMERICAN 
COAST FROM 09N TO 14N. SCATTERED MODERATE CONVECTION WITHIN 120 
NM S OF AXIS BETWEEN 112W AND 116W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.