293 FZNT02 KNHC 210913 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT JUL 21 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 0600 UTC SAT JUL 21. 24 HOUR FORECAST VALID 0600 UTC SUN JUL 22. 48 HOUR FORECAST VALID 0600 UTC MON JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 10N TO 13N BETWEEN 57W AND 60W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC S OF 21N BETWEEN 71W AND 73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13N BETWEEN 71W AND 76W NE TO E WINDS 25 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 17.5N BETWEEN 71W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W NE TO E WINDS 25 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 11N TO 16N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 83W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 72W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 15N BETWEEN 72W AND 82W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .GULF OF MEXICO 36 HOUR FORECAST N OF 29N BETWEEN 85W AND 89W W 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 AL. NATIONAL HURRICANE CENTER.