000 ABPZ20 KNHC 052331 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT SUN JUN 5 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS CONTINUE IN ASSOCIATION WITH A LOW PRESSURE AREA LOCATED ABOUT 450 MILES SOUTH OF ACAPULCO MEXICO. EVEN THOUGH THERE HAS NOT BEEN ANY RECENT CHANGE IN THE ORGANIZATION OF THE SHOWER AND THUNDERSTORM ACTIVITY...SATELLITE IMAGES INDICATE THAT THE CIRCULATION HAS BECOME BETTER DEFINED OVER THE PAST FEW HOURS. ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR FURTHER DEVELOPMENT...AND THE LOW WILL LIKELY BECOME A TROPICAL DEPRESSION DURING THE NEXT DAY OR TWO. THERE IS A HIGH CHANCE...90 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT DRIFTS TO THE NORTHWEST. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KIMBERLAIN/BRENNAN