000 ABPZ20 KNHC 211135 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 AM PDT SUN JUN 21 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. A BROAD AREA OF LOW PRESSURE CENTERED ABOUT 160 MILES SOUTH OF ACAPULCO MEXICO CONTINUES TO PRODUCE SHOWERS AND THUNDERSTORMS THAT EXTEND SOUTH OF THE SOUTHERN COAST OF MEXICO FOR SEVERAL HUNDRED MILES. CONDITIONS APPEAR FAVORABLE FOR DEVELOPMENT...AND A TROPICAL DEPRESSION COULD FORM IN THE NEXT DAY OR SO AS THIS SYSTEM DRIFTS TO THE WEST-NORTHWEST. THERE IS A HIGH CHANCE...GREATER THAN 50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. HEAVY RAINS COULD AFFECT PORTIONS OF THE SOUTHERN COAST OF MEXICO DURING THE NEXT DAY OR TWO...AND INTERESTS IN THIS REGION SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. AN AREA OF LOW PRESSURE LOCATED ABOUT 1600 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA IS PRODUCING A DISORGANIZED AREA OF SHOWERS AND THUNDERSTORMS. DEVELOPMENT OF THIS SYSTEM...IF ANY... WILL BE SLOW TO OCCUR AS IT MOVES EAST-NORTHEASTWARD AT 5 TO 10 MPH OVER THE NEXT COUPLE OF DAYS. THERE IS A LOW CHANCE...LESS THAN 30 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 BERG/PASCH