000 AGXX40 KNHC 231835 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 PM EST MON NOV 23 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W WEAK RIDGE ALONG THE NORTHERN GULF OF MEXICO WILL MOVE E AS THE NEXT COLD FRONT MOVES OFF THE TEXAS COAST TUE AFTERNOON. THE FRONT WILL EXTEND FROM THE FLORIDA BIG BEND TO WESTERN BAY OF CAMPECHE WED AND FROM THE FLORIDA KEYS TO THE YUCATAN PENINSULA THU THEN SE OF THE AREA THU NIGHT. NLY WINDS INCREASE TO 20-25 KT BEHIND THE FRONT WITH A BRIEF PERIOD OF 30 KT WINDS IN THE SW GULF W OF THE FRONT. NLY WINDS 15-20KT CONTINUE THROUGH FRI THEN HIGH PRES BUILDS OVER SE LOUISIANA SAT WITH A VERY WEAK PRES PATTERN AND LIGHT WINDS. WEAK TROUGH OVER THE NW PORTION OF THE ATLC AREA FROM NEAR 31N78W TO CENTRAL FLORIDA WILL MOVE TO 31N73W TO CENTRAL FLORIDA EARLY TUE AND BECOME STATIONARY THROUGH WED THEN DISSIPATE. A COLD FRONT WILL MOVE OFF THE SE U.S. COAST EARLY THU AND EXTEND FROM 31N76W TO THE STRAITS OF FLORIDA LATE THU AND FROM 31N71W TO CENTRAL CUBA FRI THEN WEAKEN FROM 28N65W TO HAITI SAT. NLY WINDS INCREASE TO 20-25 KT THU NIGHT AND FRI THEN DECREASE SAT AS THE FRONT WEAKENS. SLY WINDS INCREASE TO 15-20 KT N OF 27N E OF FRONT LATE THU INTO FRI. TRADES OF 20 KT OR MORE ARE CONFINED TO S OF 17N E OF 80W THROUGH TUE WITH WINDS UP TO 30 KT IN THE S CENTRAL CARIBBEAN. THE WINDS WILL THEN DECREASE SOME WED AND THU AND WILL BE BELOW 20 KT FRI AND SAT AS THE ABOVE MENTIONED FRONT WEAKENS THE RIDGE N OF THE AREA. COLD FRONT APPROACHES THE YUCATAN CHANNEL LATE THU AND EXTENDS FROM CENTRAL CUBA TO HONDURAS FRI AND BECOMES DIFFUSE FROM E CUBA TO HONDURAS SAT. NLY WINDS INCREASE TO 20 KT BEHIND THE FRONT LATE THU AND FRI. WARNINGS... ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. $$ FORECASTER DGS