000 ABPZ20 KNHC 151137 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 AM PDT SAT OCT 15 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM IRWIN...LOCATED ABOUT 195 MILES SOUTHWEST OF MANZANILLO MEXICO. A LARGE AREA OF CLOUDINESS AND THUNDERSTORMS ALONG THE COAST OF CENTRAL AMERICA EXTENDING WESTWARD TO SOUTHEASTERN MEXICO IS ASSOCIATED WITH A NEARLY STATIONARY TROUGH OF LOW PRESSURE. ALTHOUGH THIS SYSTEM IS NOT EXPECTED TO BECOME A TROPICAL CYCLONE...TORRENTIAL RAINS SHOULD CONTINUE OVER PORTIONS OF THE PACIFIC COAST OF SOUTHEASTERN MEXICO AND CENTRAL AMERICA DURING THE NEXT COUPLE OF DAYS...RESULTING IN LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. THIS SYSTEM HAS A LOW CHANCE...NEAR 0 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