000 ABNT20 KNHC 061743 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT TUE JUL 6 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE OVER THE NORTHERN YUCATAN PENINSULA AND THE SOUTH CENTRAL GULF OF MEXICO IS PRODUCING A LARGE AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS OVER THE NORTHWESTERN CARIBBEAN SEA...THE YUCATAN PENINSULA...AND PORTIONS OF THE EASTERN GULF OF MEXICO. ENVIRONMENTAL CONDITIONS APPEAR MARGINALLY CONDUCIVE FOR SLOW DEVELOPMENT OF THIS SYSTEM AS IT MOVES WEST-NORTHWESTWARD AT 10 TO 15 MPH. THERE IS A MEDIUM CHANCE...30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINFALL AND GUSTY WINDS ARE POSSIBLE OVER PORTIONS OF THE YUCATAN PENINSULA THROUGH TONIGHT. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BROWN