000 FZNT02 KNHC 210241 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE APR 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE APR 21. 24 HOUR FORECAST VALID 0000 UTC WED APR 22. 48 HOUR FORECAST VALID 0000 UTC THU APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N40W TO 29N45W THEN STATIONARY TO 27N58W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .12 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N48W. N OF 29N BETWEEN 40W AND 55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 29N35W TO 25N47W TO 25N52W. N OF 27N W OF FRONT TO 55W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST SEAS N OF 30N BETWEEN 40W AND 48W. .48 HOUR FORECAST FRONT DISSIPATED. N OF 21N E OF 58W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...EXCEPT 12 TO 14 FT IN NW TO N SWELL N OF 29N E OF 43W. .ATLC S OF A LINE FROM 22N35W TO 15N60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .24 HOUR FORECAST S OF 10N E OF 50W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N TO NE SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 13N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST S OF 13N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 11N TO 14N BETWEEN 72W AND 78W WINDS 20 KT OR LESS. SEAS 8 FT. .36 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST S OF 13N BETWEEN 72W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 11N TO 13N BETWEEN 74W AND 78W WINDS 20 KT OR LESS. SEAS 8 FT. .06 HOUR FORECAST CARIBBEAN S OF 17.5N BETWEEN 84.5W AND 86W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST S OF 17.5N BETWEEN 85W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER COBB. NATIONAL HURRICANE CENTER.