000 ABPZ20 KNHC 152343 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT WED JUN 15 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. AN ELONGATED SURFACE TROUGH OF LOW PRESSURE EXTENDING FROM CENTRAL AMERICA WESTWARD FOR SEVERAL HUNDRED MILES CONTINUES TO PRODUCE A LARGE AREA OF SHOWERS AND A FEW THUNDERSTORMS. AS A TROPICAL WAVE NEAR CENTRAL AMERICA BEGINS TO INTERACT WITH THIS AREA OF DISTURBED WEATHER...SOME GRADUAL DEVELOPMENT IS POSSIBLE DURING THE NEXT COUPLE OF DAYS. THERE IS A LOW CHANCE...20 PERCENT...OF TROPICAL CYCLONE FORMATION DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BERG