000 FZNT02 KNHC 211545 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT SEP 21 2013 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 1200 UTC SAT SEP 21. 24 HOUR FORECAST VALID 1200 UTC SUN SEP 22. 48 HOUR FORECAST VALID 1200 UTC MON SEP 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 29N61.5W 1007 MB MOVING N...WITH TROUGH EXTENDING FROM LOW CENTER TO 22N72W. WITHIN 90 NM NW SEMICIRCLE OF LOW CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE N OF 25N E OF TROUGH TO 59W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES N OF AREA JUST E OF BERMUDA. OVER FORECAST WATERS N OF 30N BETWEEN 59W AND 61W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO COLD FRONT FROM 30N92W TO 26N97W. W OF FRONT N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST COLD FRONT FROM 30N88W TO 26N95W TO 20N95W. W OF FRONT N WINDS 20 TO 30 KT. SEAS TO 9 FT. .24 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N95W TO 19N95W. N OF 26N W OF FRONT NE WINDS 20 TO 25 KT. SEAS TO 8 FT. S OF 26N W OF FRONT NW WINDS 20 TO 30 KT. SEAS TO 9 FT. .36 HOUR FORECAST WEAKENING COLD FRONT FROM 30N86W TO 26N93.5W TO 20N93W. S OF 26N W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST DISSIPATING COLD FRONT FROM 29N83W TO 28N90W TO 26N95W TO 20N92W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.