000 AGXX40 KNHC 101702 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EDT MON MAR 10 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... HIGH PRES NW OF AREA WILL SHIFT SE TO OVER NE TX TUE...THEN CONTINUE TO SHIFT ESE ACROSS THE NORTHERN GULF COASTAL PLAINS AND OFFSHORE THE GA COAST THU...AND THEN RACE NE OF BERMUDA FRI. THE CURRENT BRISK 15-20 KT SOUTHERLY RETURN FLOW OVER THE GULF WATERS W OF 88W...AND NE TO E FLOW OVER THE SE GULF WATERS...WILL DIMINISH TO 10 TO 15 KT EARLY TONIGHT. STILL EXPECTING A RETURN FLOW TROUGH OVER E TEXAS TO GET PICKED UP BY A NEW SHORTWAVE TROUGH...WHICH IS CURRENTLY SHIFTING SE OVER THE CENTRAL PLAINS...WITH THE MERGED BOUNDARY MOVING E INTO THE W GULF WATERS LATE TONIGHT...REACHING THE N CENTRAL GULF WATERS WED...STALLING AND WASHING OUT THU AND FRI OVER THE E PORTION. THE NEXT STRONG COLD FRONT STILL EXPECTED ALONG TX COAST AROUND SUNRISE SAT...REACHING A POSITION FROM W CENTRAL FL TO BAY OF CAMPECHE SUNRISE SUN. CARIBBEAN...NE 20 KT WINDS OVER THE NW CARIBBEAN TO THE NW OF A BROAD DISSIPATING FRONTAL TROUGH WILL DIMINISH TO LESS THAN 20 KT TONIGHT. THE ATLC RIDGE N OF AREA WILL MAINTAIN TIGHT GRADIENT ALONG COLOMBIAN COAST WITH NE 20-25 KT THROUGH PERIOD. OTHERWISE E 10-15 KT TRADE WINDS THROUGH PERIOD. SW N ATLC...A FRONTAL TROUGH FROM 31N57W TO CENTRAL CUBA WILL CONTINUE MOVING E ALONG 30N TONIGHT WHILE THE WESTERN PORTION BEGINS TO DRIFT NW THROUGH THE NW BAHAMAS AND STRAITS OF FL. EXPECT THIS INITIAL BOUNDARY TO BE OVERRUN BY ANOTHER COLD FRONT MOVING INTO THE NORTHERN WATERS TUE...WITH THE MERGED BOUNDARY LYING ALONG LINE 31N65W TO 27N70W TO 27N80W WED. A SECOND COLD FRONT WILL MOVE INTO NW WATERS THU...MERGING WITH WHATEVER REMAINS OF THE PREVIOUS TWO BOUNDARIES...ALL BECOMING A BROAD WEAKENING TROUGH OVER THE E WATERS FRI WITH A RIDGE BUILDING IN W OF THE TROUGH ALONG 26N. SOUTHERLY FLOW WILL INCREASE N OF THIS RIDGE IN ADVANCE OF THE NEXT COLD FRONT MOVING OFF THE GA COAST LATE SAT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER NELSON