000 FZNT02 KNHC 280939 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT APR 28 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT APR 28. 24 HOUR FORECAST VALID 0600 UTC SUN APR 29. 48 HOUR FORECAST VALID 0600 UTC MON APR 30. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N73.5W TO 23N80W. N OF 27.5N E OF FRONT TO 66W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N71W TO 22N78W. N OF 30N E OF FRONT TO 63W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N68W TO 27N72W TO 22N79W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 24 HOUR FORECAST S OF 13N BETWEEN 40W AND 57W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND E SWELL. .48 HOUR FORECAST S OF 14N BETWEEN 36W AND 60W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .CARIBBEAN 18 HOUR FORECAST S OF 12.5N BETWEEN 65W AND 74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST S OF 13N BETWEEN 64W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 69W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.