000
FZPN03 KNHC 202137
HSFEP2

HIGH SEAS FORECAST                                            
NWS NATIONAL HURRICANE CENTER MIAMI FL                       
2230 UTC MON MAY 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON MAY 20.
24 HOUR FORECAST VALID 1800 UTC TUE MAY 21.
48 HOUR FORECAST VALID 1800 UTC WED MAY 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.N OF 28N BETWEEN 119W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN PRIMARILY N SWELL.
.24 HOUR FORECAST N OF 29N BETWEEN 123W AND 131W WINDS 20 KT OR 
LESS. SEAS 8 FT IN N SWELL.
.42 HOUR FORECAST N OF 25N BETWEEN 118W AND 136W N TO NE WINDS 
20 TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST N OF 24N BETWEEN 118W AND 138W N TO NE WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL.

.REMNANT LOW PRES 1012 MB OF ALVIN NEAR 12N126W MOVING W-SW 10 
KT. WITHIN 120 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 9 
TO 10 FT. ELSEWHERE FROM 11N TO 16N BETWEEN 121W AND 130W WINDS 
20 KT OR LESS. SEAS 8 FT IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST REMNANT LOW PRES 1011 MB OF ALVIN NEAR 
11N127W. WITHIN 120 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT. 
SEAS 9 FT. ELSEWHERE FROM 10N TO 15N BETWEEN 123W AND 133W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN A BROAD MIX OF SWELL.
.48 HOUR FORECAST REMNANT LOW PRES 1010 MB OF ALVIN NEAR 
12N128W. WITHIN 90 NM NW QUADRANT OF LOW WINDS 20 KT OR LESS. 
SEAS 8 FT IN NE SWELL. ELSEWHERE FROM 11N TO 15N BETWEEN 126W 
AND 131W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.S OF 02N BETWEEN 114W AND 116W WINDS 20 KT OR LESS. SEAS 8 FT 
IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF 07N BETWEEN 103W AND 117W WINDS 20 KT OR 
LESS. SEAS 8 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST FROM 04N TO 08N BETWEEN 96W AND 109W WINDS 20 
KT OR LESS. SEAS 8 FT PRIMARILY IN SW SWELL.

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

CONVECTION VALID 2015 UTC MON MAY 20... 
.REMNANT LOW OF ALVIN...ISOLATED MODERATE WITHIN 100 NM 
NORTHEAST SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...                
MONSOON TROUGH AXIS FROM 08N78W TO 9N85W TO 10N98W TO 07N117W TO 
12N124W. ITCZ AXIS FROM 10N126W TO 05N135W TO 07N140W. CLUSTERS 
OF MODERATE TO STRONG WITHIN 180 NM S OF THE MONSOON TROUGH 
BETWEEN 77W AND 111W. SIMILAR CONVECTION FROM 05N TO 12N BETWEEN 
111W AND 124W. SCATTERED MODERATE WITHIN 180 NM N OF THE ITCZ 
BETWEEN 132W AND 136W.

$$
.FORECASTER NR/MKH. NATIONAL HURRICANE CENTER.