000 AGXX40 KNHC 190459 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 AM EDT FRI SEP 19 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... WEAK TROUGH OVER THE GULF OF MEXICO AND WEAK RIDGE OVER THE SOUTHWEST NORTH ATLANTIC THROUGH TUESDAY. SURFACE... FRONT OVER THE NORTH GULF AND THE NORTHWEST PART OF THE SOUTHWEST NORTH ATLANTIC WILL SLOWLY LIFT NORTH TODAY THROUGH SUNDAY. OTHERWISE RIDGE WELL NORTH OF THE AREA WITH WEAK PRESSURE PATTERN OVER THE AREA THROUGH TUESDAY. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL. TROPICAL PREDICTION CENTER.