000 FZNT02 KNHC 201501 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 20 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC TUE OCT 20. 24 HOUR FORECAST VALID 1200 UTC WED OCT 21. 48 HOUR FORECAST VALID 1200 UTC THU OCT 22. .WARNINGS. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N61W TO 22N77W. W OF FRONT NE WINDS 20 KT. SEAS TO 9 FT IN N AND NE SWELL E OF BAHAMAS. .24 HOUR FORECAST DISSIPATING COLD FRONT 31N53W TO 22N61W. N OF 25N W OF 63W NE WINDS 20 KT. SEAS 8 FT. .48 HOUR FORECAST FRONT DISSIPATED N OF 26N W OF 60W NE TO E WINDS 20 KT. SEAS 8 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES 27N49W 1010 MB. WITHIN 240 NM SE QUADRANT SW WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW PRES 31N42W 1008 MB. WITHIN 300 NM SE QUADRANT SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. .CARIBBEAN S OF 14N BETWEEN 71W AND 75W NE TO E WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN DISSIPATING STATIONARY FRONT 21N78W TO 18N83W. W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FRONT DIFFUSE. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO S OF 26N E OF 87W NE WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST N OF 23N E OF 90W E WINDS 20 KT. SEAS 8 FT. .48 HOUR FORECAST N OF 25N E OF 87W SE TO S WINDS 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. TROPICAL PREDICTION CENTER.