000 AGXX40 KNHC 090912 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EST FRI NOV 09 2012 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND TROPICAL N ATLC...AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... HIGH PRES RIDGE OVER THE NORTHERN GULF OF MEXICO. SLY WINDS INCRESING TO 15-20 KT ACROSS THE FAR NW GULF. THE PRES GRADIENT TIGHTENS ACROSS THE AREA AHEAD OF AN APPROACHING COLD FRONT OVER THE WEEKEND. A STRONG COLD FRONT WILL MOVE INTO THE NW GULF MON FOLLOWED BY NEAR GALE FORCE WINDS AND BUILDING SEAS IN THE W GULF. THE FRONT WILL REACH FROM THE FLORIDA PANHANDLE TO 25N94W TO 18N94W BY TUE MORNING WHERE IT WILL STALL. SOUTHWEST NORTH ATLC S OF 31N W OF 65W... COLD FRONT FROM 30N65W TO THE WINDWARD PASSAGE WILL RECEIVE A REINFORCING PUSH FROM A TROUGH FROM 30N68W TO THE CENTRAL BAHAMAS. THE MERGED FRONT WILL THEN EXTENDT FROM 22N65W TO THE MONA PASSAGE TODAY THEN MOVE E OF THE AREA TPNIGHT. HIGH PRES WILL BUILD IN FROM THE W AND NW IN THE WAKE OF THE FRONT THROUGH THE WEEKEND. EXPECT INCREASING WINDS AND BUILDING SEAS ON THE SOUTHERN PERIPHERY OF THE HIGH SAT AND SUN...DIMINISHING MON INTO TUE. CARIBBEAN SEA AND TROPICAL N ATLC W OF 55W... STATIONARY FRONT FROM THE WINDWARD PASSAGE TO THE HONDURAS NICARAGUA BORDER WILL DISSIPATE LATE TODAY. HIGH PRES IN THE WAKE OF THE FRONT WILL MOVE FROM THE SE U.S. INTO THE WESTERN ATLC BY SAT. AS A RESULT THE PRES GRADIENT WILL TIGHTEN OVER THE CENTRAL AND WESTERN CARIBBEAN THROUGH THE WEEKEND. THIS WILL INCREASE THE TRADEWIND FLOW OVER THE CENTRAL AND WESTERN CARIBBEAN THROUGH SUN THEN WINDS DIMINISH ON MON AND TUE. NOTE...GRIDDED MARINE FORECAST IS AVAILABLE AT WWW.NHC.NOAA.GOV/TAFB/GRIDDED_MARINE GULF OF MEXICO... .NONE. CARIBBEAN SEA AND TROPICAL N ATLC... .NONE. SW N ATLANTIC... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT WWW.HURRICANES.GOV/MARINE $$ FORECASTER DGS