000 AGXX40 KNHC 070633 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EST WED MAR 07 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... BROAD TROUGH IS NORTH OF 23N THROUGH SUNDAY. NO SIGNIFICANT SHORTWAVES WILL IMPACT THE ARE THROUGH SUNDAY. A WEAK SHORTWAVE WILL MOVE ACROSS THE SOUTHEAST U.S. THURSDAY AND FRIDAY THEN WEAKEN OVER THE NORTHWEST ATLANTIC SATURDAY. SOUTH OF 23N BROAD RIDGE THROUGH SUNDAY. SURFACE... RIDGE ALONG 32N WILL MOVE SLIGHTLY SOUTH AS A COLD FRONT MOVES PAST THE ATLANTIC AREA THURSDAY. RIDGE BUILDS NORTH OF THE AREA BEHIND THE FRONT AND CONTINUE THROUGH SATURDAY THEN WEAKEN SOME SUNDAY. STRONG TRADES...UP TO 30 KNOTS...IN THE SOUTH CENTRAL CARIBBEAN WILL CONTINUE THROUGH SUNDAY. ATLANTIC TRADES WILL BE NEAR TO SLIGHTLY LESS THAN NORMAL. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL