000 FZNT02 KNHC 182112 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN SEP 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN SEP 18. 24 HOUR FORECAST VALID 1800 UTC MON SEP 19. 48 HOUR FORECAST VALID 1800 UTC TUE SEP 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC DISSIPATING STATIONARY FRONT FROM 31N76W TO 29N81W. NW OF FRONT NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .18 HOUR FORECAST STATIONARY FRONT DISSIPATED. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC S OF 22N BETWEEN 66W AND 72W E WINDS 20 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC LOW PRES NEAR 17N45W 1010 MB WITH TROUGH FROM 21N43W TO LOW. WITHIN 180 NM N QUADRANT AND FROM 17N TO 20N E OF TROUGH TO 40W WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES NEAR 16.5N50W 1010 MB WITH TROUGH FROM 22N48W TO LOW. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC LOW PRES LOW PRES NEAR 12N36W 1009 MB. FROM 12N TO 15N E OF 39W NE TO E WINDS 20 KT. SEAS TO 8 FT. SE OF A LINE FROM 12N35W TO LOW TO 07N43W S TO SW WINDS 20 KT. SEAS TO 9 FT PRIMARILY IN SE SWELL. .24 HOUR FORECAST LOW PRES NEAR 12N38W 1008 MB. FROM 12N TO 20N E OF 40W NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL. SE OF A LINE FROM 12N35W TO LOW TO 07N45W S TO SW WINDS 20 KT. SEAS TO 9 FT IN MIXED SE SWELL AND SW WIND WAVES. .48 HOUR FORECAST LOW PRES NEAR 12N40W 1008 MB. FROM 12N TO 22N E OF 45W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NE TO E SWELL. FROM 10N TO 12N E OF 40W S TO SW WINDS 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.