000 AGXX40 KNHC 310505 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 105 AM EDT MON MAR 31 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... BROAD TROUGH IS OVER THE ATLANTIC AND THE CARIBBEAN EAST OF 80W. BROAD ANTICYCLONE IS CENTERED OVER SOUTHERN MEXICO WITH A BRAD RIDGE WEST OF 80W. THE TROUGH WILL SLOWLY MOVE EAST AND BY THURSDAY A VERY BROAD RIDGE WILL BE OVER THE AREA. THURSDAY THE WESTERLIES WILL APPROACH THE NORTHWEST GULF OF MEXICO COAST AND BY FRIDAY EXTEND TO 28N OVER THE GULF. SURFACE... STRONG HIGH NORTH OF THE ATLANTIC AREA WILL MOVE SLOWLY SOUTH AND BE A RIDGE ALONG 31N BY TUESDAY NIGHT. THE RIDGE WILL BE REINFORCED THURSDAY AS ANOTHER HIGH BUILDS NORTH OF THE ATLANTIC AREA WITH A RIDGE ALONG 31N FRIDAY. NO FRONTS WILL AFFECT THE AREA THROUGH FRIDAY. TRADES IN THE CARIBBEAN WILL BE MOSTLY LESS THAN NORMAL THROUGH MON THEN WILL INCREASE OVER THE EASTERN CARIBBEAN AND TROPICAL ATLANTIC LATE MON AND CONTINUE THROUGH FRI. WARNINGS... ATLC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL