000 AGXX40 KNHC 221655 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM THU JUN 22 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... TROUGH OVER THE CENTRAL BAHAMAS EXTENDS NORTHEAST TOWARD BERMUDA. THE NATIONAL WEATHER SERVICE GLOBAL FORECAST SYSTEM COMPUTER MODEL FORECASTS THE TROUGH TO DRIFT WEST AND SLOWLY WEAKEN. THE TROUGH IS FORECAST TO REACH FLORIDA MONDAY. BY TUESDAY A BROAD TROUGH IS OVER THE GULF OF MEXICO. THIS TROUGH WILL MAINLY AFFECT CONVECTIVE ACTIVITY WITH ENHANCED CONVECTION NEAR THE TROUGH. SURFACE... THE MODEL DOES THE SAME THING WITH A SURFACE TROUGH THAT IT DID WITH THE UPPER LEVEL TROUGH. THE MODEL HAS BEEN FORECASTING THE TROUGH TO MOVE WEST BUT THE TROUGH HAS BEEN STATIONARY SO THERE IS UNCERTAINTY AS TO WHETHER THE FORECAST WILL BE ACCURATE. WINDS OF NEAR 20 KNOTS ARE FORECAST WITH THE TROUGH MAINLY TO THE EAST OF THE TROUGH. THE TROPICAL ATLANTIC WILL HAVE WINDS OF 15 TO 20 KNOTS THROUGH THE FORECAST PERIOD. THE STRONGEST WINDS IN THE AREA WILL BE IN THE SOUTH CENTRAL PART OF THE CARIBBEAN WITH 20 KNOT WINDS AND UP TO 25 KNOTS NEAR THE COASTS OF COLOMBIA AND WESTERN VENEZUELA. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL