000 FZNT02 KNHC 151929 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE MAY 15 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC TUE MAY 15. 24 HOUR FORECAST VALID 1800 UTC WED MAY 16. 48 HOUR FORECAST VALID 1800 UTC THU MAY 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 21.5N BETWEEN 70W AND 74W...INCLUDING ATLC APPROACH TO WINDWARD PASSAGE...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 11.5 TO 14.5N BETWEEN 64W AND 77W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 67W AND 80W...AND N OF 17N BETWEEN 71W AND 74W E WINDS 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST FROM 11N TO 15.5N BETWEEN 67W AND 78W...AND N OF 17N BETWEEN 71W AND 74W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.