000 ABPZ20 KNHC 191731 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT MON SEP 19 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS HAVE BECOME A LITTLE BETTER ORGANIZED DURING THE PAST SEVERAL HOURS IN ASSOCIATION WITH A BROAD AREA OF LOW PRESSURE CENTERED ABOUT 250 MILES SOUTH OF THE GULF OF TEHUANTEPEC. CONDITIONS APPEAR FAVORABLE FOR ADDITIONAL SLOW DEVELOPMENT OF THIS SYSTEM OVER THE NEXT COUPLE OF DAYS AS IT MOVES WESTWARD AT 5 TO 10 MPH. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI