000 ABNT20 KNHC 221751 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT THU JUL 22 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON NEWLY FORMED TROPICAL DEPRESSION THREE LOCATED ABOUT 250 SOUTHEAST OF NASSAU IN THE BAHAMAS. AN AREA OF SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE IN THE WESTERN BAY OF CAMPECHE CONTINUES TO SHOW SIGNS OF ORGANIZATION. THIS SYSTEM IS MOVING SLOWLY WESTWARD TOWARD THE COAST OF MEXICO. ALTHOUGH ENVIRONMENTAL CONDITIONS APPEAR TO BE FAVORABLE...THE PROXIMITY TO LAND WILL LIKELY INHIBIT SIGNIFICANT DEVELOPMENT. THERE IS A MEDIUM CHANCE...50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE BEFORE IT REACHES THE COAST OF MEXICO IN A DAY OR TWO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON TROPICAL DEPRESSION THREE ARE ISSUED UNDER WMO HEADER WTNT33 KNHC AND UNDER AWIPS HEADER MIATCPAT3. FORECAST/ADVISORIES ARE ISSUED UNDER WMO HEADER WTNT23 KNHC AND UNDER AWIPS HEADER MIATCMAT3. $$ FORECASTER AVILA/ROBERTS