000 AGXX40 KNHC 220515 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 115 AM EDT SUN JUL 22 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS,,, AN UNUSUALLY STRONG TROUGH IS OVER FLORIDA AND THE EAT GULF OF MEXICO. THE TROUGH WILL WEAKEN SLIGHTLY AND DRIFT WEST AND NORTH AS A WEAK RIDGE BUILDS OVER THE AREA THROUGH THURSDAY. SURFACE... COLD FRONT OVER THE NORTHWEST PART OF THE ATLANTIC AREA WILL DRIFT SOUTHEAST AND WEAKEN BECOMING DIFFUSE MONDAY. OTHERWISE WEAK RIDGE IS OVER THE AREA NORTH OF 25N. THE ONLY WINDS OF 20 KT OR MORE IS IN THE SOUTH CENTRAL CARIBBEAN. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL