097 FZNT02 KNHC 192037 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU JUL 19 2018 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 JUL 19. 24 HOUR FORECAST VALID 1800 UTC FRI JUL 20. 48 HOUR FORECAST VALID 1800 UTC SAT JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 20N BETWEEN 38W AND 56W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .24 HOUR FORECAST FROM 10N TO 17N BETWEEN 50W AND 62W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .03 HOUR ATLC FORECAST S OF 21N BETWEEN 70W AND 73W NE TO 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 LITTLE CHANGE. .27 HOUR FORECAST S OF 21N BETWEEN 70W AND 72W NE TO 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 LITTLE CHANGE. .CARIBBEAN FROM 10.5N TO 13N BETWEEN 70W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT W OF 74W. ELSEWHERE FROM 09.5N TO 15N BETWEEN 77W AND 81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 10.5N TO 15N BETWEEN 77W AND 80W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST FROM 11N TO 17N BETWEEN 69W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS TO 12 FT. ELSEWHERE FROM 10.5N TO 16N BETWEEN 77W AND 82W 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 STRIPLING. NATIONAL HURRICANE CENTER.