000 FZNT02 KNHC 181545 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED APR 18 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 18. 24 HOUR FORECAST VALID 1200 UTC THU APR 19. 48 HOUR FORECAST VALID 1200 UTC FRI APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC DISSIPATING STATIONARY FRONT FROM 31N46W TO 23N50W TO 16N60W. N OF 26N WITHIN 180 NM E OF FRONT S TO SW WINDS 20 KT. SEAS 8 FT. COLD FRONT 31N53W TO 23N63W. N OF 25N WITHIN 180 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. N OF 28N W OF FRONT TO 64W W TO NW WINDS 20 KT. SEAS TO 11 FT IN BROAD MIX OF SWELL. .24 HOUR FORECAST STATIONARY FRONT DISSIPATED. LOW PRES 1008 MB AT 31N56W WITH DISSIPATING COLD FRONT 31N50W TO 25N55W. N OF 25N WITHIN 240 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 300 NM SW SEMICIRCLE OF LOW PRES WINDS 20 TO 25 KT. SEAS TO 11 FT IN BROAD MIX OF SWELL. .48 HOUR FORECAST LOW PRES N OF AREA. FRONT DISSIPATED. N OF 26N BETWEEN 40W AND 44W SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 18N BETWEEN 65W AND 80W NE WINDS 20 KT. SEAS 8 TO 10 FT FROM 11N TO 14N BETWEEN 72W AND 82W. FROM 18N TO 20N BETWEEN 74W AND 78W INCLUDING WINDWARD PASSAGE NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 11N TO 18N BETWEEN 63W AND 78W NE TO E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.