000 FZNT02 KNHC 092158 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT APR 09 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT APR 09. 24 HOUR FORECAST VALID 1800 UTC SUN APR 10. 48 HOUR FORECAST VALID 1800 UTC MON APR 11. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N71W TO 29N78W. N OF 30N E OF FRONT TO 65W SW WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES 31N61W 1014 MB WITH COLD FRONT SW THROUGH 28N65W TO 30N75W. N OF FRONT E OF 70W NE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES 29N56W 1014 MB WITH DISSIPATING FRONT FROM 31N54W THROUGH LOW PRES TO 28N65W TO 29N72W. N OF FRONT BETWEEN 55W AND 65W NE WINDS 20 KT. SEAS 8 TO 9 FT. .SE OF LINE 20N35W TO 10N50W NE WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST SE OF LINE 21N35W TO 10N55W NE WINDS 20 KT. SEAS 8 TO 9 FT IN NE SWELL. .48 HOUR FORECAST SE OF LINE 21N35W TO 08N58W NE WINDS 20 KT. SEAS 8 TO 9 FT IN NE SWELL. .CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 63W AND 81W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 70W AND 79W NE TO E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 11N TO 16N BETWEEN 70W AND 77W NE WINDS 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO W OF 92W SE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST W OF 90W SE WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER COBB. NATIONAL HURRICANE CENTER.