000 ABPZ20 KNHC 101731 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT MON AUG 10 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION NINE-E...LOCATED ABOUT 1025 MILES WEST-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED WITH A TROPICAL WAVE LOCATED ABOUT 500 MILES SOUTH-SOUTHWEST OF ACAPULCO MEXICO HAS CHANGED LITTLE OVER THE PAST FEW HOURS. HOWEVER...UPPER-LEVEL CONDITIONS ARE EXPECTED TO BECOME MORE FAVORABLE FOR DEVELOPMENT OF THIS SYSTEM OVER THE NEXT COUPLE OF DAYS AS IT MOVES TOWARD THE WEST OR WEST-NORTHWEST AT AROUND 15 MPH. THERE IS A MEDIUM CHANCE...30 TO 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. PUBLIC ADVISORIES ON TROPICAL DEPRESSION NINE-E ARE ISSUED UNDER WMO HEADER WTPZ34 KNHC AND UNDER AWIPS HEADER MIATCPEP4. FORECAST/ADVISORIES ON TROPICAL DEPRESSION NINE-E ARE ISSUED UNDER WMO HEADER WTPZ24 KNHC AND UNDER AWIPS HEADER MIATCMEP4. $$ FORECASTER BRENNAN