984 FZNT02 KNHC 191450 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED SEP 19 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SEP 19. 24 HOUR FORECAST VALID 1200 UTC THU SEP 20. 48 HOUR FORECAST VALID 1200 UTC FRI SEP 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 10N TO 16N BETWEEN 45W AND 55W WINDS 20 KT OR LESS. SEAS TO 8 FT. .24 HOUR FORECAST FROM 10N TO 14N BETWEEN 55W AND 60W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 30 HOUR FORECAST N OF 30N BETWEEN 65W AND 68W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 16N BETWEEN 68W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 74W AND 82W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 77W 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.