000 FZNT02 KNHC 211440 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAY 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 21. 24 HOUR FORECAST VALID 1200 UTC FRI MAY 22. 48 HOUR FORECAST VALID 1200 UTC SAT MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 31N46W TO 25N54W. N OF 30N E OF TROUGH TO 44W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .06 HOUR FORECAST TROUGH FROM 31N45W TO 25N53W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 42 HOUR FORECAST S OF 11N BETWEEN 51W AND 56W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL. .48 HOUR FORECAST S OF 10N BETWEEN 44W AND 56W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .ATLC 42 HOUR FORECAST FROM 20N TO 24N E OF 37W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .48 HOUR FORECAST FROM 18N TO 23N E OF 38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .CARIBBEAN FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST S OF 13N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST FROM 11N TO 14N BETWEEN 71W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 71W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .GULF OF MEXICO 12 HOUR FORECAST S OF 22N BETWEEN 89W AND 91W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST FROM 20N TO 22N BETWEEN 90W AND 93W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST FROM 19N TO 22N BETWEEN 89W AND 92W N TO NE 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 LEWITSKY. NATIONAL HURRICANE CENTER.