000 ABPZ20 KNHC 200545 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT THU AUG 19 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS HAVE INCREASED IN ASSOCIATION WITH AN AREA OF LOW PRESSURE LOCATED ABOUT 200 MILES WEST-SOUTHWEST OF MANZANILLO MEXICO. SOME ADDITIONAL DEVELOPMENT OF THIS SYSTEM IS POSSIBLE DURING THE NEXT DAY OR TWO BEFORE IT MOVES WESTWARD OR WEST-NORTHWESTWARD OVER COOLER WATER. THERE IS A MEDIUM CHANCE...40 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 CANGIALOSI