000
FZPN03 KNHC 312121
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU OCT 31 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 31.
24 HOUR FORECAST VALID 1800 UTC FRI NOV 01.
48 HOUR FORECAST VALID 1800 UTC SAT NOV 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 15N108W 1007 MB. WITHIN 300 NM SE SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16.5N108.5W 1006 MB. WITHIN 300 NM SE QUADRANT WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. WITHIN 180 NM NE QUADRANT WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17.5N110.5W 1005 MB. WITHIN 300 NM E SEMICIRCLE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT.

.FROM 03N TO 06N BETWEEN 79W AND 84W SW WINDS 20 TO 25 KT. SEAS 
8 FT IN SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID 2100 UTC THU OCT 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...             
MONSOON TROUGH FROM 10N85W TO LOW PRES NEAR 15N108W TO    
08N125W TO 10N132W. ITCZ FROM 10N132W TO 07N140W. SCATTERED 
MODERATE S OF MONSOON TROUGH AND N OF A LINE FROM 02N78W TO 
04N81W TO 04N85W...AND WITHIN 120 NM S OF A LINE FROM 08N87W TO 
05N92W. SCATTERED MODERATE ISOLATED STRONG WITHIN 150 NM NW OF  
A LINE FROM 16N101W TO 14N106W...WITHIN 240 NM SW SEMICIRCLE OF 
LOW...FROM 09N TO 13N BETWEEN 111W AND 115W...AND WITHIN 150 NM 
SE OF A LINE FROM 12N118W TO 09N139W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.