000 ABPZ20 KNHC 191727 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT SAT OCT 19 2013 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWER AND THUNDERSTORM ACTIVITY HAS BECOME BETTER ORGANIZED IN ASSOCIATION WITH AN AREA OF LOW PRESSURE LOCATED A FEW HUNDRED MILES SOUTH OF ACAPULCO MEXICO. ENVIRONMENTAL CONDITIONS ARE EXPECTED TO REMAIN CONDUCIVE FOR ADDITIONAL DEVELOPMENT...AND A TROPICAL DEPRESSION COULD FORM LATER TODAY OR ON SUNDAY WHILE THIS LOW MOVES NORTHWESTWARD AT 5 TO 10 MPH. THIS SYSTEM HAS A HIGH CHANCE...80 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND A HIGH CHANCE...90 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. INTERESTS ALONG THE SOUTH-CENTRAL COAST OF MEXICO SHOULD MONITOR THE PROGRESS OF THIS DISTURBANCE. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINFALL... WHICH COULD CAUSE FLASH FLOODING AND MUD SLIDES...IS POSSIBLE OVER SOUTH-CENTRAL MEXICO DURING THE NEXT SEVERAL DAYS. && FIVE-DAY FORMATION PROBABILITIES ARE EXPERIMENTAL IN 2013. COMMENTS ON THE EXPERIMENTAL FORECASTS CAN BE PROVIDED AT... HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=ETWO $$ FORECASTER CANGIALOSI