000
FZPN03 KNHC 190928
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1005 UTC MON SEP 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON SEP 19.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 20.
48 HOUR FORECAST VALID 0600 UTC WED SEP 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.N OF 14N BETWEEN 94W AND 96W INCLUDING THE GULF OF TEHUANTEPEC 
N WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 97W INCLUDING THE 
GULF OF TEHUANTEPEC N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 14N TO 16N BETWEEN 95W AND 97W NE WINDS 
20 KT. SEAS 8 FT.

.LOW PRES 11N94W 1010 MB. FROM 02N TO 05N BETWEEN 90W AND 105W 
SW WINDS 20 KT. SEAS 8 FT. 
.24 HOUR FORECAST LOW PRES NEAR 12N96W 1009 MB. FROM 03N TO 09N 
BETWEEN 95W AND 105W SW WINDS 20 KT. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST FROM 05N TO 11N BETWEEN 90W AND 105W SW WINDS 
20 KT. SEAS TO 9 FT IN SW SWELL.

.MONSOON TROUGH AXIS 14N115W TO 09140W. WITHIN 180 NM N OF 
TROUGH BETWEEN 120W AND 140W NE WINDS 20 KT. SEAS 8 FT. FROM 07N 
TO TROUGH AXIS BETWEEN 110W AND 130W SW WINDS 20 KT. SEAS TO 10 
FT IN S SWELL. 
.24 HOUR FORECAST MONSOON TROUGH AXIS FROM 16N115W TO LOW PRES 
NEAR 15N117W 1010 MB TO 13N125W. 12N123W TO 09N140W. WITHIN 180 
NM N OF TROUGH BETWEEN 115W AND 125W WINDS LESS THAN 20 KT. SEAS 
8 FT IN SW SWELL. FROM 08N TO TROUGH AXIS BETWEEN 115W AND 125W 
SW WINDS 20 KT. SEAS 8 TO 10 FT IN S SWELL. 
.48 HOUR FORECAST FROM 10N TO 13N BETWEEN 115W AND 120W WINDS 
LESS THAN 8 FT IN S SWELL.

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

CONVECTION VALID AT 0900 UTC MON SEP 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS W ACROSS COSTA RICA FROM 09N84W TO 
12N92W TO LOW PRES NEAR 09N100W 1010 MB TO 09N103W. THE TROUGH 
IS THEN DISCONTINUOUS...RESUMING AT LOW PRES NEAR 16N112W 1010 
MB...TO LOW PRES NEAR 13N122W 1010 MB TO 09N140W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION NOTED WITHIN 120 NM EITHER 
SIDE OF AXIS BETWEEN 85W AND 95W. SCATTERED MODERATE CONVECTION 
WITHIN 120 NM OF AXIS BETWEEN 115W AND 125W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.