000 ABPZ20 KNHC 152340 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT TUE JUN 15 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. A NEARLY STATIONARY LOW PRESSURE SYSTEM LOCATED ABOUT 300 MILES SOUTH-SOUTHWEST OF MANZANILLO MEXICO HAS CHANGED LITTLE IN ORGANIZATION THIS AFTERNOON. ENVIRONMENTAL CONDITIONS REMAIN MARGINALLY CONDUCIVE FOR SLOW DEVELOPMENT...AND A TROPICAL DEPRESSION COULD FORM FROM THIS SYSTEM AS IT MOVES LITTLE OVER THE NEXT DAY OR TWO. THERE IS A MEDIUM CHANCE...50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A BROAD AREA OF LOW PRESSURE CENTERED IN THE VICINITY OF THE GULF OF TEHUANTEPEC CONTINUES TO PRODUCE WIDESPREAD SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR SOME SLOW DEVELOPMENT OF THIS SYSTEM OVER THE NEXT COUPLE OF DAYS AS IT REMAINS NEARLY STATIONARY. THERE IS A MEDIUM CHANCE...40 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF DEVELOPMENT...HEAVY RAINS ARE POSSIBLE OVER THE COASTAL SECTIONS OF SOUTHEASTERN MEXICO DURING THE NEXT COUPLE OF DAYS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI/BEVEN