000 FZNT02 KNHC 131618 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE APR 13 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE APR 13. 24 HOUR FORECAST VALID 1200 UTC WED APR 14. 48 HOUR FORECAST VALID 1200 UTC THU APR 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N63W TO 26N75W. N OF TROUGH NE WIND 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST TROUGH 31N63W TO 19N69W. W OF TROUGH NE WIND 20 TO 25 KT. SEAS TO 11 FT. WITHIN 360 NM SE OF TROUGH E TO SE WIND 20 KT. SEAS 8 FT. .48 HOUR FORECAST TROUGH 31N56W TO 19N65W WITHIN 180 NM EITHER SIDE OF LINE FROM 31N65W TO 23N68W TO 24M81W NE WIND 20 TO 30 AND GUSTY. SEAS 11 FT. WITHIN 240 NM SE OF TROUGH FROM 20N TO 25N S TO SW WIND 20 KT AND GUSTY. SEAS TO 8 FT. .ATLC N OF 21N E OF 48W WIND LESS THAN 20 KT. SEAS TO 11 FT IN NE SWELL. .24 HOUR FORECAST N OF 19N E OF 43W WIND LESS THAN 20 KT. SEAS 9 FT IN N SWELL. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN FT. .GULF OF MEXICO FROM 23N TO 27N E OF 90W E WIND 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 22N TO 28N E OF 90W E WIND 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 23N TO 27N E OF 92W E WIND 25 TO 30 KT. SEAS 11 FT EXCEPT HIGHER IN GULF STREAM. ELSEWHERE N OF 22N E WIND 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.