284 FZNT02 KNHC 151456 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED AUG 15 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC WED AUG 15. 24 HOUR FORECAST VALID 1200 UTC THU AUG 16. 48 HOUR FORECAST VALID 1200 UTC FRI AUG 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN 36 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 72W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.