137 FZNT02 KNHC 232002 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU AUG 23 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU AUG 23. 24 HOUR FORECAST VALID 1800 UTC FRI AUG 24. 48 HOUR FORECAST VALID 1800 UTC SAT AUG 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 21N BETWEEN 71W AND 73W E 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 21N BETWEEN 71W AND 73W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST S OF 21N BETWEEN 71W AND 73W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN 30 HOUR FORECAST FROM 11N TO 13N BETWEEN 69W AND 74W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 74W AND 78W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LATTO. NATIONAL HURRICANE CENTER.