000 FZNT02 KNHC 211525 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE JUL 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC TUE JUL 21. 24 HOUR FORECAST VALID 1200 UTC WED JUL 22. 48 HOUR FORECAST VALID 1200 UTC THU JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN FROM 11N TO 13N BETWEEN 74W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST FROM 11N TO 14N BETWEEN 75W AND 78W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST FROM 12N TO 15N BETWEEN 72W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER DGS. NATIONAL HURRICANE CENTER.