000 FZNT02 KNHC 181553 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED OCT 18 2006 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SECURITE ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC WED OCT 18 24 HOUR FORECAST VALID 1200 UTC THU OCT 19 48 HOUR FORECAST VALID 1200 UTC FRI OCT 20 .WARNINGS. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N49W TO LOW PRES 1011 MB AT 24N58W TO 20N65W. N OF 23N WITHIN 300 NM W OF TROUGH NE WIND 20 KT SEAS TO 12 FT IN NE SWELL. N OF 28N WITHIN 300 NM E OF TROUGH SW WIND 20 KT SEAS 9 FT. .24 HOUR FORECAST TROUGH 31N45W TO LOW PRES 1011 MB AT 26N55W TO 22N65W. N OF 27N WITHIN 360 NM W OF TROUGH WIND LESS THAN 20 KT SEAS TO 8 FT IN NE SWELLS. N OF 29N WITHIN 240 NM E OF TROUGH SW WIND 20 KT SEAS TO 8 FT. .48 HOUR FORECAST TROUGH 31N53W TO LOW PRES 1011 MB AT 29N54W TO SECOND LOW PRES 1008 MB AT 22N68W. N OF 27N WITHIN 180 NM W OF TROUGH NE WIND 20 KT SEAS 8 FT. N OF 28N WITHIN 240 NM E OF TROUGH SW WIND 20 KT SEAS 8 FT. .GULF OF MEXICO 42 HOUR FORECAST COLD FRONT OFF TEXAS SE COAST. W OF FRONT N WIND 20 TO 25 KT SEAS BUILD TO 8 FT. .48 HOUR FORECAST COLD FRONT 30N84W 24N94W. N OF FRONT NE WIND TO 20 KT SEAS LESS THAN 8 FT. .REMAINDER OF AREA WIND LESS THAN 20 KT SEAS LESS THAN 8 FT. $$ FORECASTER WALLY BARNES TROPICAL ANALYSIS AND FORECAST BRANCH TROPICAL PREDICTION CENTER