000 AGXX40 KNHC 230531 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 AM EDT THU AUG 23 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... UPPER TROUGH FROM JUST NORTHEAST OF THE NORTHERN BAHAMAS ACROSS THE STRAITS OF FLORIDA TO THE YUCATAN PENINSULA WILL DRIFT SLIGHTLY WEST AND WEAKEN BECOMING DIFFUSE OVER THE EASTERN GULF FRIDAY. OTHERWISE RIDGE ALONG 30N WILL WEAKEN SLIGHTLY THROUGH MONDAY. SURFACE... BASICALLY A SIMILAR PATTERN AS IN THE UPPER LEVELS. WINDS OF 20 KT WILL BE CONFINED TO THE SOUTHERN AND EASTERN HALF OF THE CARIBBEAN. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL