000 FZNT02 KNHC 130930 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU AUG 13 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU AUG 13. 24 HOUR FORECAST VALID 0600 UTC FRI AUG 14. 48 HOUR FORECAST VALID 0600 UTC SAT AUG 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FRONTAL TROUGH FROM 29N36W TO 26N41W TO 31N51W. N OF 29N BETWEEN 51N AND 36W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .18 HOUR FORECAST DISSIPATING FRONTAL TROUGH FROM 24N41W TO 29N54W. N OF 28.5N BETWEEN 39W AND 54W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL. .24 HOUR FORECAST N OF 29N BETWEEN 40W AND 50W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL. .42 HOUR FORECAST TROUGH DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC S OF 21N BETWEEN 70W AND 72.5W 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. .18 HOUR FORECAST S OF 21N BETWEEN 71W AND 72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST S OF 21N BETWEEN 71W AND 72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 11N TO 13N BETWEEN 69W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 74W AND 76W NE WINDS 25 TO 30 KT. SEAS 9 TO 10 FT. ELSEWHERE FROM 10.5N TO 14N BETWEEN 69W AND 71W...AND FROM 11N TO 15.5N BETWEEN 71W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .36 HOUR FORECAST FROM 11N TO 14N BETWEEN 69W AND 72W AND FROM 12N TO 14N BETWEEN 72W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT...EXCEPT 9 TO 10 FT NEAR 12N77W. .48 HOUR FORECAST FROM 11N TO 15N BETWEEN 69W AND 77W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT FROM 11N TO 12.5N BETWEEN 74W AND 75W. SEAS TO 9 FT...EXCEPT 9 TO 10 FT FROM 11N TO 12.5N BETWEEN 74W AND 75W. FROM 11N TO 14N BETWEEN 77W AND 79W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE TO E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.