000 FZNT02 KNHC 210826 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE APR 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE APR 21. 24 HOUR FORECAST VALID 0600 UTC WED APR 22. 48 HOUR FORECAST VALID 0600 UTC THU APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N39W TO 28N50W THEN FRONTAL TROUGH TO 31N66W. N OF 30N BETWEEN 42W AND 52W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .24 HOUR FORECAST FRONTAL TROUGH FROM 28N35W TO 25N45W TO 25N50W THEN WARM FRONT TO 31N60W. N OF FRONTS WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N SWELL...HIGHEST SEAS N OF 30N E OF 50W. .48 HOUR FORECAST NEW COLD FRONT FROM 31N55W TO 26N67W. N OF 21N E OF 57W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...HIGHEST SEAS NEAR 31N35W. .ATLC SE OF A LINE FROM 15N35W TO 13N57W WINDS 20 KT OR LESS. SEAS TO 9 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .06 HOUR FORECAST FROM 11N TO 14.5N BETWEEN 72W AND 78W 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. .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 FROM 11N TO 14N BETWEEN 70W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN S OF 17.5N BETWEEN 85W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 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 S OF 17.5N BETWEEN 85W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.