000
FZPN03 KNHC 211539
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI OCT 21.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 22.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM OF LINE 16N94.5W TO 14.5N95.5W TO 14N96.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
TO 9 FT. ELSEWHERE FROM 10N TO 14.5N BETWEEN 99W AND 104W WINDS 
LESS THAN 20 KT. SEAS 8 FT IN MERGING NE AND SW SWELL.
.24 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N94.5W TO 13N95.5W 
TO 12N97W... INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST  WITHIN 60 NM OF LINE FROM 16N9.55W TO 
13.5N95.5W TO 11.5N97.5W...INCLUDING GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS TO 10 FT.

.N OF 28N BETWEEN 117W AND 124W N WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 28N BETWEEN 121W AND 128W N WINDS 20 KT.  
SEAS TO 8 FT IN NW SWELL.
.36 HOUR FORECAST  WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT. 

.FROM 16.5N TO 19N BETWEEN 105W AND 110W NE TO E WINDS 20 KT. 
SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 18N112W 1010 MB. WITHIN 120 NM 
NW SEMICIRCLE N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 18N115W 1009 MB. WITHIN 120 NM 
NW SEMICIRCLE N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT.
 
.24 HOUR FORECAST FROM 13N TO 20N W OF 135W NE WINDS 20 KT. SEAS 
TO 8 FT. 
.48 HOUR FORECAST FROM 13N TO 18N W OF 133W NE WINDS 20 KT. SEAS 
TO 8 FT.

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

CONVECTION VALID AT 1500 UTC THU OCT 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM BROAD CYCLONIC CIRCULATION ACROSS SW 
CARIBBEAN TO NW COAST OF COSTA RICA NEAR 10.5N88W TO 16N106W TO 
07N125W THEN TRANSITIONS TO ITCZ CONTINUING TO 08.5N140W.  
SCATTERED MODERATE CONVECTION NOTED WITHIN 150 NM S OF AXIS 
BETWEEN 80W AND 88W. SCATTERED MODERATE ISOLATED STRONG 
CONVECTION NOTED WITHIN 180 NM N OF AXIS BETWEEN 103W AND 110W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.