000 ABPZ20 KNHC 240542 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT SUN AUG 23 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 700 MILES WEST OF MANZANILLO MEXICO HAVE CHANGED LITTLE IN ORGANIZATION THIS EVENING. HOWEVER...UPPER LEVEL CONDITIONS ARE EXPECTED TO BECOME MORE FAVORABLE FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL DEPRESSION DURING THE NEXT DAY OR TWO AS IT MOVES WEST-NORTHWESTWARD AT 10 TO 15 MPH. THERE IS A HIGH CHANCE...GREATER THAN 50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER ROBERTS/BROWN