000 AGXX40 KNHC 100759 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 230 AM EDT TUE JUN 10 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO...LITTLE CHANGE EXPECTED IN GULF OF MEXICO AS ATLC RIDGE W EXTENSION HOLDS ITS PSN MAINTAINING LIGHT SE FLOW ACROSS BASIN...MODERATE CLOSE TO TEXAS COAST. WEAKENING UPPER CYCLONIC VORTEX EXITING W COAST OF CENTRAL FLORIDA INCREASE CHANCE OF CONVECTION...BUT HAS LITTLE EFFECT ON WIND OR SEAS. SW N ATLC...HIGH PRES 1019 MB 29N74W WILL HOLD ITS GROUND THROUGH FORECAST PERIOD. THIS TRANSLATES INTO LIGHT SURFACE WINDS IN NRN WATERS AND LIGHT TO MODERATE E FLOW IN SRN LATITUDES. WEAKENING UPPER CYCLONIC VORTEX PRESENTLY OVER FLORIDA FORCING ADVECTION OF TRPCL MOISTURE FROM WRN CARIBBEAN ACROSS CUBA AND BAHAMAS INTO SW N ATLC...BUT LITTLE UPLIFTING MECHANICS MIGHT HINDER CONVECTION OVER STABLE AIR MASS OVER WATERS...MAYBE FARE BETTER WITH FLORIDA PENINSULA DAYTIME HEATING. TRPCL ATLC AND CARIBBEAN...TRPCL WAVE S OF 20N ALONG 80W DOES HAVE UPLIFTING MECHANISM...PLENTY OF WARM MOIST AIR MASS AND FAVORABLE UPPER LEVEL DIFFLUENT FLOW TO ENHANCE PLENTY OF DEEP CONVECTION IN NWRN CARIBBEAN. SECOND WAVE IN CENTRAL ATLC ALONG 50N...MOVES W TO ALONG 55W TONIGHT...INTO E CARIBBEAN LATE WED...ALONG 65W FRI AND ALONG 70W SAT. OTHERWISE...ATLC HIGH PRES N OF AREA MAINTAIN FRESH E TRADES ACROSS ENTIRE BASIN WITH NORMAL HIGHER WIND SPEEDS AND SEAS ALONG COLOMBIAN COAST. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.