000
FZPN03 KNHC 192128
HSFEP2

HIGH SEAS FORECAST                                               
NWS NATIONAL HURRICANE CENTER MIAMI FL                           
2230 UTC SUN MAY 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN MAY 19.
24 HOUR FORECAST VALID 1800 UTC MON MAY 20.
48 HOUR FORECAST VALID 1800 UTC TUE MAY 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.N OF 29N BETWEEN 119W AND 123W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST N OF 28N BETWEEN 119W AND 127W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN PRIMARILY NW TO N SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 122W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 FT IN PRIMARILY NW TO N SWELL.

.LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N121W 1009 MB MOVING W 
10 KT. TROUGH FROM 15N121W TO LOW TO 07N121W. WITHIN 270 NM N 
QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN A BROAD 
MIX OF SWELL. FROM 08N TO 14N W OF 123W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN PRIMARILY NE SWELL. ELSEWHERE WITHIN 420 NM NW 
SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN A 
BROAD MIX OF SWELL.
.24 HOUR FORECAST TROUGH...REMNANTS OF ALVIN...FROM 16N121W TO 
08N125W. N OF 11N WITHIN 420 NM W OF TROUGH WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST TROUGH...REMNANTS OF ALVIN...FROM 15N124W TO 
11N125W TO 07N129W. N OF 12N WITHIN 390 NM W OF TROUGH WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL.

.S OF 08N BETWEEN 106W AND 130W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00N97W TO 05N110W TO 05N117W 
TO 00N126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID 2100 UTC SUN MAY 19... 
.TROUGH FROM 15N121W TO LOW PRES...REMNANTS OF ALVIN...NEAR 
12.5N121W TO 07N121W...ISOLATED TO SCATTERED MODERATE WITHIN 240 
NM NE OF TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...                
MONSOON TROUGH AXIS FROM 08N78W TO 08N90W TO 07N103W. ITCZ AXIS 
FROM 07N103W TO 10N117W THEN RESUMES FROM 09N123W TO 06N140W. 
ISOLATED TO SCATTERED MODERATE S OF MONSOON TROUGH TO 05N E OF 
80W...WITHIN 180 NM S OF MONSOON TROUGH BETWEEN 84W AND 90W...
WITHIN 90 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 91W AND 94W
...WITHIN 120 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 97W AND 
100W...AND WITHIN 150-180 NM N OF ITCZ W OF 122W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.