000 ABPZ20 KNHC 181152 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 400 AM PST FRI NOV 18 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. A LOW PRESSURE SYSTEM LOCATED ABOUT 475 MILES SOUTH OF THE GULF OF TEHUANTEPEC CONTINUES TO PRODUCE A CONCENTRATED AREA OF SHOWERS AND THUNDERSTORMS NEAR ITS CENTER OF CIRCULATION. ENVIRONMENTAL CONDITIONS ARE GENERALLY CONDUCIVE FOR DEVELOPMENT...AND THE LOW COULD BECOME A TROPICAL DEPRESSION DURING THE NEXT COUPLE OF DAYS AS IT MOVES WESTWARD AT AROUND 15 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 BERG