000 FZNT02 KNHC 152147 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN MAY 15 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN MAY 15. 24 HOUR FORECAST VALID 1800 UTC MON MAY 16. 48 HOUR FORECAST VALID 1800 UTC TUE MAY 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 28N BETWEEN 41W AND 48W S TO SE WINDS TO 20 KT. SEAS TO 8 FT IN NE SWELL. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC COLD FRONT FROM 31N80W TO 27N81W. N OF 27N W OF 74W S TO SW WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N78W TO 24N80W. N OF 27N E OF FRONT TO 71W S TO SW WINDS 20 KT. SEAS TO 8 FT N OF 30N. .48 HOUR FORECAST FRONTAL TROUGH FROM 31N76W TO 25N80W. N OF 29N E OF FRONT TO 72W S TO SW WINDS 20 KT. SEAS LESS THAN 8 FT. .ATLC S OF 11N E OF 50W NE TO E WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST S OF 10N BETWEEN 40W AND 52W NE TO E WINDS 20 KT. SEAS 8 FT. .48 HOUR FORECAST S OF 11N BETWEEN 44W AND 55W NE TO E WINDS 20 KT. SEAS 8 FT. .GULF OF MEXICO 24 HOUR FORECAST FRONTAL TROUGH FROM 29N83W TO 26N94W. N OF TROUGH NW WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST TROUGH FROM 28N82W TO 24N91W. N OF TROUGH E OF 88W NW WINDS TO 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.