000 FZNT02 KNHC 182003 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON JUN 18 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON JUN 18. 24 HOUR FORECAST VALID 1800 UTC TUE JUN 19. 48 HOUR FORECAST VALID 1800 UTC WED JUN 20 .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN FROM 11N TO 13N BETWEEN 68W AND 74W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE FROM 11N TO 15.5N BETWEEN 69W AND 80W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 17.5N BETWEEN 85W AND 88W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST S OF 17.5N BETWEEN 86W AND 88W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO N OF 24N BETWEEN 92W AND 95W SE TO S WINDS 20 TO 25 KT. SEAS TO 11 FT. SCATTERED TSTMS W OF LINE FROM 28N89W TO 20N96W. .24 HOUR FORECAST WITHIN 180 NM OF 21N94W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST S OF 20N E OF 93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.