000 ABPZ20 KNHC 202337 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT SUN MAY 20 2012 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH THE AREA OF LOW PRESSURE LOCATED ABOUT 500 MILES SOUTH OF ACAPULCO MEXICO CONTINUE TO BECOME BETTER ORGANIZED...AND CONDITIONS APPEAR FAVORABLE FOR A TROPICAL DEPRESSION TO FORM TONIGHT OR MONDAY. THIS SYSTEM HAS A HIGH CHANCE...80 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES SLOWLY WEST-NORTHWESTWARD. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BRENNAN/BLAKE