000 FZNT02 KNHC 210430 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU JUL 21 2016 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU JUL 21. 24 HOUR FORECAST VALID 0000 UTC FRI JUL 22. 48 HOUR FORECAST VALID 0000 UTC SAT JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 15N TO 18N BETWEEN 55W AND 60W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC FROM 20N TO 22N BETWEEN 71W AND 72W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 20N TO 22N BETWEEN 71W AND 72W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 20N TO 22N BETWEEN 71W AND 72W E WINDS 20TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 14N BETWEEN 69W AND 75W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .06 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 73W AND 77W NE WINDS 20 TO 30 KT. SEAS TO 9 FT. S OF 15N BETWEEN 70W AND 73W E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST S OF 14N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 12N TO 14N BETWEEN 77W AND 80W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .36 HOUR FORECAST FROM 11N TO 16N BETWEEN 70W AND 78W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST S OF 14N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.