000 ABPZ20 KNHC 141746 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT MON SEP 14 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. A BROAD AREA OF LOW PRESSURE LOCATED A COUPLE HUNDRED MILES SOUTHWEST OF MANZANILLO MEXICO CONTINUES TO PRODUCE A LARGE AREA OF SHOWERS AND THUNDERSTORMS. THE CIRCULATION DOES NOT APPEAR TO BE WELL-DEFINED AT THIS TIME...HOWEVER...ENVIRONMENTAL CONDITIONS ARE FAVORABLE FOR DEVELOPMENT OF THIS LOW AS IT MOVES GENERALLY WEST-NORTHWESTWARD DURING THE NEXT DAY OR TWO. 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. $$ FORECASTER BROWN