000 FZNT02 KNHC 231525 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU APR 23 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU APR 23. 24 HOUR FORECAST VALID 1200 UTC FRI APR 24. 48 HOUR FORECAST VALID 1200 UTC SAT APR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC DISSIPATING COLD FRONT FROM 24N35W TO 23N39W. NE OF LINE FROM 31N53W TO 25N55W TO 18N25W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT N SWELL. .24 HOUR FORECAST FRONT DISSIPATED. E OF LINE FROM 31N39W TO 22N40W TO 20N58W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .48 HOUR FORECAST S OF 10N E OF 58W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .ATLC 48 HOUR FORECAST N OF 29N BETWEEN 60W AND 68E WINDS 20 KT OR LESS. SEAS 8 TO 20 FT IN NW SWELL. .CARIBBEAN FROM 10N TO 13N BETWEEN 75W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST FROM 11N TO 13N BETWEEN 75W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. NATIONAL HURRICANE CENTER.