000 FZNT02 KNHC 242143 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON SEP 24 2007 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SECURITE ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1800 UTC MON SEP 24 24 HOUR FORECAST VALID 1800 UTC TUE SEP 25 48 HOUR FORECAST VALID 1800 UTC WED SEP 26 .WARNINGS. NONE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN LOW PRES 13N60W 1011 MB ASSOCIATED WITH TROPICAL WAVE S OF 20N. WITHIN 120 NM E SEMICIRCLE OF LOW PRES SE TO S WIND TO 20 KT SEAS TO 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS WITHIN 120 NM OF LOW PRES...POSSIBLE TROPICAL CYCLONE FORMATION. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...15N63W 1010 MB ASSOCIATED WITH TROPICAL WAVE S OF 20N. WITHIN 150 NM E AND WITHIN 45 NM W SEMICIRCLES OF LOW PRES WIND TO 20 KT SEAS TO 8 FT. ELSEWHERE WITHIN 120 NM E OF WAVE E TO SE WIND TO 20 KT SEAS LESS THAN 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...17N67W 1009 MB AND TROPICAL WAVE S OF 20N. WITHIN 180 NM E AND 60 NM W SEMICIRCLES OF LOW PRES WIND 20 KT SEAS TO 8 FT. ELSEWHERE WITHIN 120 NM E OF WAVE E TO SE WIND TO 20 KT SEAS TO 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS WITHIN 120 NM OF LOW PRES. .ATLC LOW PRES 14N49W 1012 MB. WITHIN 180 NE QUADRANT E WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES 16N54W 1012 MB. LITTLE CHANGE. .48 HOUR FORECAST LOW PRES 19N57W 1012 MB. LITTLE CHANGE. .ATLC LOW PRES E OF AREA 9N35W 1010 MB. WITHIN 360 NM NE SEMICIRCLE WIND 20 KT SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...11N40W 1009 MB. WITHIN 420 NM NE SEMICIRCLE WIND 20 TO 25 KT SEAS 10 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...13N44W 1008 MB. WITHIN 480 NM NE AND WITHIN 60 NM SW SEMICIRCLES WIND 20 TO 25 KT SEAS TO 12 FT. .48 HOUR FORECAST FRONTAL TROUGH 31N38W 24N45W. NW OF TROUGH N WIND INCREASE TO 20 KT SEAS TO 9 FT. .CARIBBEAN 24 HOUR FORECAST FROM 75W TO 78W NE TO E WIND TO 20 KT SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO LOW PRES 22N93W 1011 MB WITH TROUGH TO 26N96W. FROM 22N TO 26N WITHIN 180 NM E OF TROUGH E TO SE WIND TO 20 KT SEAS LESS THAN 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS WITHIN 90 NM OF 22N93W. .24 HOUR FORECAST LOW PRES 22N94W 1010 MB WITH TROUGH TO 27N94W. FROM 22N TO 27N WITHIN 180 NM E OF TROUGH E TO SE WIND TO 20 KT SEAS LESS THAN 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS WITHIN 90 NM OF 22N93W. .48 HOUR FORECAST LOW PRES 23N97W. S OF 25N FROM 90W TO 97W SE WINDS TO 20 KT SEAS LESS THAN 8 FT. WIND AND SEAS HIGHER IN NUMEROUS TSTMS WITHIN 90 NM OF 22N93W. .REMAINDER OF AREA WIND LESS THAN 20 KT SEAS LESS THAN 8 FT. $$ FORECASTER WALLY BARNES TROPICAL PREDICTION CENTER TROPICAL ANALYSIS AND FORECAST BRANCH