000 AGXX40 KNHC 271759 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EST WED DEC 27 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... ANTICYCLONE CENTERED EAST OF THE AREA NEAR 24N53W WITH ASSOCIATED RIDGE OVER MOST OF THE AREA. SOUTHWESTERLY FLOW COVERS THE NORTHWEST CARIBBEAN AND THE GULF OF MEXICO. BY SATURDAY THE RIDGE WILL HAVE MOVED WEST TO OVER THE WESTERN CARIBBEAN WITH A BROAD TROUGH OVER THE ATLANTIC EAST OF 65W. A STRONG SHORTWAVE WILL BE ALONG THE TEXAS COAST WITH THE ASSOCIATED TROUGH OVER THE GULF OF MEXICO. THE TROUGH WILL SLOWLY MOVE EAST AND BE ABSORBED BY THE WESTERLIES NORTH OF THE AREA BY MONDAY WITH A WEAK TROUGH OVER THE GULF OF MEXICO NORTH OF 25N AND THE RIDGE COVERING THE REMAINDER OF THE AREA. BY MONDAY THE RIDGE IS AGAIN CENTERED EAST OF THE SOUTHERN BAHAMAS WITH A CENTER NEAR 24N66W. SURFACE... FRONT OVER THE ATLANTIC FROM NEAR BERMUDA TO THE WINDWARD PASSAGE WILL BECOME DIFFUSE BY THURSDAY WITH RIDGE NORTH OF THE AREA DOMINATING THE FLOW OVER THE FORECAST AREA. WIND WILL BE FAIRLY STRONG WITH ABOVE NORMAL TRADES IN THE CARIBBEAN AND 20 TO 25 KT SOUTHEASTERLY FLOW IN THE GULF OF MEXICO REGION. A COLD FRONT ASSOCIATED WITH THE STRONG SHORTWAVE WILL MOVE OFF THE TEXAS COAST FRIDAY NIGHT AND BY SATURDAY NIGHT EXTEND FROM THE FLORIDA PANHANDLE TO THE BAY OF CAMPECHE AND BY SUNDAY NIGHT A WEAKENING FRONT WILL BE OVER THE SOUTHEAST GULF. MOST OF THE WINDS ASSOCIATED WITH THE FRONT WILL BE IMMEDIATELY BEHIND THE FRONT IN THE WESTERN AND CENTRAL GULF AND AHEAD OF THE FRONT IN THE GULF AND ALSO THE WESTERN PART OF THE ATLANTIC AREA. WEAK TO MODERATE RIDGE WILL BUILD OVER THE NORTH GULF OF MEXICO BEHIND THE FRONT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL