000 FZNT02 KNHC 180301 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN SEP 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN SEP 18. 24 HOUR FORECAST VALID 0000 UTC MON SEP 19. 48 HOUR FORECAST VALID 0000 UTC TUE SEP 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N78W TO 30N80W. W OF FRONT N TO NE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N72W TO 29N80W. NW OF FRONT NE WINDS 20 KT. SEAS TO 8 FT. .42 HOUR FORECAST COLD FRONT DISSIPATED. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC FROM 16N TO 19N W OF 58W E TO SE WINDS 20 KT. SEAS TO 8 FT. .12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC SE OF A LINE FROM 10N35W TO 07N43W S TO SW WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST SE OF A LINE FROM 11N35W TO 07N45W S TO SW WINDS 20 KT. SEAS TO 9 FT PRIMARILY IN SE SWELL. .48 HOUR FORECAST LOW PRES NEAR 11N36W 1010 MB. FROM 08N TO 14N E OF 40W WINDS 20 KT. SEAS TO 9 FT. .ATLC 24 HOUR FORECAST FROM 17N TO 21N E OF 42W NE TO E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 16N TO 22N E OF 40W NE TO E WINDS 20 KT. SEAS 8 FT. .CARIBBEAN FROM 12N TO 14.5N BETWEEN 75W AND 81W NE TO E WINDS 20 KT. SEAS TO 8 FT. .12 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 LEWITSKY. NATIONAL HURRICANE CENTER.