000 FZNT02 KNHC 131559 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED APR 13 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC WED APR 13. 24 HOUR FORECAST VALID 1200 UTC THU APR 14. 48 HOUR FORECAST VALID 1200 UTC FRI APR 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FRONTAL TROUGH 31N44W TO 21N47W. N OF 27N W OF TROUGH TO 53W N TO NE WINDS 20 KT. SEAS TO 10 FT IN N SWELL. .24 HOUR FORECAST TROUGH 31N45W TO DEVELOPING LOW PRES 25N43W 1014 MB. N OF 27N W OF TROUGH TO 53W NE WINDS 20 TO 25 KT. SEAS TO 11 FT. .48 HOUR FORECAST TROUGH AND LOW PRES DISSIPATE. N OF 25N E OF 50W NE WINDS 20 KT. SEAS TO 10 FT IN NE SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.