000 FZNT02 KNHC 172134 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON SEP 17 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON SEP 17. 24 HOUR FORECAST VALID 1800 UTC TUE SEP 18. 48 HOUR FORECAST VALID 1800 UTC WED SEP 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROPICAL STORM NADINE N OF AREA NEAR 33.5N 34.5W. OVER FORECAST WATERS WITHIN 480 NM SW QUADRANT OF NADINE WINDS 20 TO 33 KT. SEAS 12 TO 20 FT IN PRIMARILY NW TO N SWELL. ELSEWHERE WITHIN 690 NM S QUADRANT AND 600 NM SW QUADRANT OF NADINE WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN A MIX OF NORTHERLY SWELL. .24 HOUR FORECAST N OF 29N E OF 37W W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT IN PRIMARILY NW TO N SWELL. ELSEWHERE E OF A LINE FROM 31N43W TO 25N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN A MIX OF NORTHERLY SWELL. .48 HOUR FORECAST E OF A LINE FROM 31N40W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .ATLC 12 HOUR FORECAST W OF A LINE FROM 31N78W TO 28N81W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST N OF 29N W OF 76W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST COLD FRONT APPROACHING AREA FROM NW. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO LOW PRES NEAR 29.5N91W 1007 MB MOVING NE AT 20 KT. DEVELOPING COLD FRONT FROM LOW TO 26N94W TO 22N96W. N OF 26N E OF FRONT TO 89W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES INLAND WELL N OF AREA. COLD FRONT FROM 30N86W TO 27N87W TO 22N93W. N OF 27N E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST WEAKENING COLD FRONT FROM 30N84W TO 27N85W TO 22N91W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.