000 AGXX40 KNHC 240730 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 330 AM EDT TUE MAR 24 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... BROAD LONGWAVE TROUGH EAST OF A LINE FROM 31N75W TO THE GULF OF HONDURAS. TROUGH WILL MOVE EAST PASSING EAST OF 70W THURSDAY AND EAST OF 60W FRIDAY. MODERATE RIDGE WEST OF THE TROUGH. SURFACE... RIDGE OVER THE EASTERN UNITED STATES COAST WILL MOVE SLOWLY EAST AND BY SATURDAY BE ALONG 65W. COLD FRONT WILL MOVE OFF TEXAS COAST LATE FRIDAY AND EXTEND FROM NEAR 30N85W TO BAY OF CAMPECHE LATE SATURDAY. CURRENT MODEL RUN FORECAST BRIEF GALE CONDITIONS WEST OF FRONT FRIDAY NIGHT AND SATURDAY...WILL NOT MENTION GALE UNTIL SEVERAL MODEL RUNS INDICATE GALE CONDITIONS. ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL. TROPICAL PREDICTION CENTER.