000 FZNT02 KNHC 181542 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT JUL 18 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 18. 24 HOUR FORECAST VALID 1200 UTC SUN JUL 19. 48 HOUR FORECAST VALID 1200 UTC MON JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN FROM 11N TO 16.5N BETWEEN 70W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .12 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 25 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 16.5N BETWEEN 70W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 11N TO 15N BETWEEN 73W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 16N BETWEEN 73W AND 81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .36 HOUR FORECAST FROM 11N TO 13.5N BETWEEN 72W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 11N TO 15N BETWEEN 76W AND 81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 74W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER GR. NATIONAL HURRICANE CENTER.