000 FZNT02 KNHC 231548 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU APR 23 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC THU APR 23. 24 HOUR FORECAST VALID 1200 UTC FRI APR 24. 48 HOUR FORECAST VALID 1200 UTC SAT APR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N64W TO 24N65W THEN STATIONARY TO 20N73W. S OF 25N W OF FRONT NE TO E WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT 31N60W TO 24N65W. S OF 25N W OF 72W NE TO E WIND 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST FRONTAL TROUGH 31N55W TO 22N65W. S OF 25N W OF 72W NE TO E WIND 20 TO 25 KT. SEAS TO 11 FT. .ATLC TROUGH FROM 31N35W TO 25N53W. N OF TROUGH NE WIND 20 TO 30 KT WITH HIGHER GUSTS. SEAS 13 FT IN NE SWELL. .24 HOUR FORECAST TROUGH FROM 28N35W TO 25N48W. N OF TROUGH NE TO E WIND 20 TO 25 KT. SEAS 13 FT IN NE SWELL. ELSEWHERE N OF 20N E OF 53W WIND LESS THAN 20 KT. SEAS 10 FT IN NE SWELL. .48 HOUR FORECAST TROUGH E OF AREA. N OF 18N E OF 53W WIND LESS THAN 20 KT. SEAS TO 10 FT IN NE SWELL. .ATLC S OF 18N W OF 40W WIND LESS THAN 20 KT. SEAS 9 FT IN E SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST S OF 18N FROM 40W TO 55W NE TO E WIND 20 KT. SEAS 8 FT. S OF 18N W OF 55W WIND LESS THAN 20 KT. SEAS 8 FT IN NE SWELL. .CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 80W NE TO E WIND 25 TO 30 KT. SEAS 11 FT. ELSEWHERE E OF 83W NE TO E WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 11N TO 15N BETWEEN 73W AND 78W NE TO E WIND 25 TO 30 KT. SEAS 13 FT. N OF 18N INCLUDING WINDWARD PASSAGE NE TO E WIND 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE NE TO E WIND 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO N OF 25N W OF 95W S WIND 20 KT. SEAS LESS THAN 8 FT. S OF 25N E WIND 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST S OF 27N E WIND 20 INCREASING TO 25 KT. SEAS BUILDING TO 9 FT HIGHEST NEAR STRAITS OF FLORIDA. .48 HOUR FORECAST S OF 27N E TO SE WIND 20 TO 25 KT. SEAS 11 FT...HIGHEST STRAITS OF FLORIDA. .REMAINDER OF AREA WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.