000 AGXX40 KNHC 110644 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EST TUE DEC 11 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... COLD FRONT HAS MOVED INTO THE AREA AND THE SMALL AREA OF GALE FORCE WINDS HAVE DECREASED TO BELOW GALE FORCE. STRONG NLY WINDS BEHIND THE FRONT MAINLY IN THE SW GULF WILL DECREASE TO 15-20 KT LATER TODAY. THE FRONT EXTENDS FROM THE FLORIDA PANHANDLE TO THE W BAY OF CAMPECHE. THE EASTERN PORTION OF FRONT WILL MOVE TO JUST N OF TAMPA BAY WED MORNING WHILE THE WESTERN PORTION REMAINS STALLED BEFORE DISSIPATING ACROSS THE W GULF THU...WHILE E PORTION OF FRONT MOVES SE INTO THE STRAITS OF FLORIDA AND BECOME DIFFUSE LATE THU INTO FRI. SW N ATLC S OF 31N W OF 65W... SOUTHERLY WINDS HAVE INCREASED W OF 75W AS A SLOW MOVING COLD FRONT APPROACHES APPROACHES THE NW PORTION OF THE AREA LATER TODAY AND EXTEND FROM 31N78W TO N FLORIDA BY WED AND FROM 31N72W TO S FLORIDA THU AND FROM 29N65W TO CENTRAL BAHAMAS FRI. NLY WINDS INCREASE TO 20KT W OF THE FRONT. CARIBBEAN SEA AND TROPICAL N ATLC S OF 19N W OF 55W... TRADES IN THE 20-25 KT RANGE CONTINUE ACROSS THE CENTRAL CARIBBEAN. THE RIDGE N OF THE AREA WILL MOVE E AS A COLD FRONT MOVES OFF THE SE U.S. COAST WED AND THU AND GRADUALLY WEAKENS THE PRES GRADIENT AND ASSOCIATED WINDS ACROSS THE REGION ON FRI. 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