000 AGXX40 KNHC 091727 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 PM EDT THU OCT 09 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... CYCLONIC CIRCULATION OVER THE SOUTHEAST UNITED STATES THROUGH FRIDAY NIGHT WILL WEAKEN SATURDAY AND BECOME AN OPEN WAVE AND MOVE WEST SOUTHWEST ACROSS THE GULF OF MEXICO AND CONTINUE WEAKENING REACHING THE TEXAS COAST LATE MONDAY. STRONG MIDDLE LATITUDE TROUGH OVER THE CENTRAL ATLANTIC NORTH OF THE AREA WILL DEVELOP SOUTH AND BY MONDAY BE OVER THE NORTHEAST PART OF THE SOUTHWEST NORTH ATLANTIC AREA. THIS TROUGH WILL STRENGTHEN OVER THE AREA THROUGH TUESDAY. OTHERWISE RIDGE IS OVER THE AREA. SURFACE... BROAD LOW OVER THE SOUTHEAST UNITED STATES IS A SURFACE REFLECTION OF THE UPPER SYSTEM AND WILL FOLLOW A SIMILAR SCENARIO AS THE UPPER SYSTEM. RESULTING WINDS WILL BE LIGHT... MOSTLY LESS THAN 15 KNOTS. RIDGE WILL BUILD NORTH OF THE AREA SATURDAY AND SUNDAY THEN CHANGE LITTLE MONDAY AND TUESDAY. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL. TROPICAL PREDICTION CENTER.