000 FZNT02 KNHC 180942 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT APR 18 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC SAT APR 18. 24 HOUR FORECAST VALID 0600 UTC SUN APR 19. 48 HOUR FORECAST VALID 0600 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N53W TO 24N65W TO WINDWARD PASSAGE. N OF 28N WITHIN 540 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. N OF 25N W OF FRONT TO 78W N TO NE WINDS TO 20 KT. SEAS 8 TO 13 FT IN NE SWELL. .24 HOUR FORECAST COLD FRONT 31N51W TO 22N62W. N OF 29N WITHIN 360 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL. S OF 29N W OF FRONT TO 72W N TO NE WINDS TO 20 KT. SEAS 8 TO 10 FT IN NE SWELL. ELSEWHERE W OF FRONT WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL. .48 HOUR FORECAST COLD FRONT 31N48W TO 24N59W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC S OF 17N E OF 52W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST N OF 29N W OF 76W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 18N W OF 84W E TO SE WIND 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 16N E OF 80W NE TO E WIND TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WINDWARD PASSAGE N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO N OF 21N E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT OVER W WATERS. .24 HOUR FORECAST E OF 92W SE TO S WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 31N87W TO 23N98W. W OF FRONT NW TO N WINDS TO 20 KT. SEAS LESS THAN 8 FT. N OF 28N E OF FRONT S TO SW WINDS TO 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER CANGIALOSI. TROPICAL PREDICTION CENTER.