000 FZPN03 KNHC 200228 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON MAY 20 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MON MAY 20. 24 HOUR FORECAST VALID 0000 UTC TUE MAY 21. 48 HOUR FORECAST VALID 0000 UTC WED MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST .N OF 27N BETWEEN 117W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL. .24 HOUR FORECAST N OF 28N BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY NW TO N SWELL. .48 HOUR FORECAST N OF 28N BETWEEN 121W AND 129W WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY NW TO N SWELL. .TROUGH FROM 15N122W TO LOW PRES...REMNANTS OF ALVIN...NEAR 13N122W 1010 MB TO 07N124W DRIFTING NW. WITHIN 180 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN A BROAD MIX OF SWELL. FROM 09N TO 15N W OF 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL. ELSEWHERE FROM 09N TO 20N BETWEEN 110W AND 131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN A BROAD MIX OF SWELL. .24 HOUR FORECAST TROUGH...REMNANTS OF ALVIN...FROM 15N125W TO 11N125W TO 08N127W. WITHIN 360 NM NW AND N QUADRANTS OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL. .48 HOUR FORECAST TROUGH...REMNANTS OF ALVIN...FROM 15N125W TO 11N126W TO 08N128W. N OF 11N WITHIN 300 NM W OF TROUGH WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL. .S OF 09N BETWEEN 100W AND 129W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST S OF 05N BETWEEN 105W AND 125W 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 0230 UTC MON MAY 20... .TROUGH FROM 15N122W TO LOW PRES...REMNANTS OF ALVIN...NEAR 13N122W 1010 MB TO 07N124W...SCATTERED MODERATE ISOLATED STRONG WITHIN 300 NM E OF A LINE FROM 16N119W TO 09N125W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 08N78W TO 09N86W TO 08N92W TO 09N99W. ITCZ AXIS FROM 09N99W TO 10N119W THEN RESUMES FROM 10N125W TO 08N131W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 09N BETWEEN 86W AND 96W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.