000 FZNT02 KNHC 210221 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI JUL 21 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC FRI JUL 21. 24 HOUR FORECAST VALID 0000 UTC SAT JUL 22. 48 HOUR FORECAST VALID 0000 UTC SUN JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 21N BETWEEN 71W AND 74W...INCLUDING APPROACH TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN E SWELL. .24 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING APPROACH TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN E SWELL. .48 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING APPROACH TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 17N BETWEEN 72W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL. .06 HOUR FORECAST FROM 11N TO 16.5N BETWEEN 73W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 16N TO 17.5N BETWEEN 70W AND 72.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN E SWELL. .24 HOUR FORECAST S OF 12N BETWEEN 70W AND 75W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN NE SWELL. .36 HOUR FORECAST S OF 13.5N BETWEEN 70W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE FROM 16.5N TO 17.5N BETWEEN 71W AND 74W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN E SWELL. .48 HOUR FORECAST FROM S OF 14.5N BETWEEN 69W AND 74W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN 24 HOUR FORECAST N OF 19N E OF 75W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN 24 HOUR FORECAST S OF 17N W OF 86W...INCLUDING THE GULF OF HONDURAS...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT IN E SWELL. .36 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 NR. NATIONAL HURRICANE CENTER.