000 AGXX40 KNHC 180540 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM EST SUN NOV 18 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. HIGH PRES OVER THE SE U.S. HAS INCREASED THE SLY RETURN FLOW IN THE WESTERN GULF OF MEXICO...WITH BUOYS CURRENTLY INDICATING S WINDS 15-20 KT AND SEAS TO 6 FT. THE HIGH WEAKENS AND THE WINDS DECREASE BY LATE SUN THROUGH TUE. WINDS INCREASE AGAIN ON WED AHEAD OF THE NEXT COLD FRONT WHICH WILL MOVE OFFSHORE EARLY THU AND EXTEND FROM NEAR MOBILE AL TO NE COAST OF MEXICO THU AFTERNOON. WEAKENING FRONT IN THE ATLC EXTENDS FROM 22N65W TO THE WINDWARD PASSAGE WILL DISSIPATE LATER TODAY. WEAK FRONT/TROUGH WILL BRUSH THE NW PORTION OF THE AREA LATER TODAY...OTHERWISE HIGH PRES RIDGE ACROSS THE AREA. LOW PRES DEVELOPS NE OF THE AREA TUE AND WILL RESULT IN INCREASING NLY WINDS AND LARGE SWELL N OF 25N E OF 73W TUE AND WED. THE WINDS DECREASE THU HOWEVER LARGE SWELLS WILL CONTINUE ACROSS MUCH OF THE AREA E OF 75W. BRISK TRADES ACROSS THE CARIBBEAN S OF AROUND 17N E OF 80W WILL CONTINUE THROUGH TUE THEN DECREASE WED AND THU AS THE ATLC RIDGE WEAKENS. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS