000 FZNT02 KNHC 152143 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU SEP 15 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU SEP 15. 24 HOUR FORECAST VALID 1800 UTC FRI SEP 16. 48 HOUR FORECAST VALID 1800 UTC SAT SEP 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 29N BETWEEN 61W AND 68W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 26N BETWEEN 62W AND 69W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN MIXED N AND SE SWELL. .24 HOUR FORECAST N OF 30N BETWEEN 60W AND 65W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SE SWELL. .30 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC FROM 12N TO 20N BETWEEN 52W AND 61W E WINDS 20 KT. SEAS TO 8 FT. WINDS AND SEAS HIGHER IN AND NEAR NUMEROUS SHOWERS AND TSTMS FROM 10N TO 20N BETWEEN 49W AND 61W. .24 HOUR FORECAST FROM 12N TO 16N BETWEEN 53W AND 61W E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 12N TO 18N BETWEEN 68W AND 78W AND N OF 15N E OF 68W NE TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 12N TO 18N BETWEEN 69W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.