000 ABPZ20 KNHC 211655 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1000 AM PDT SAT JUL 21 2007 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH AN AREA OF LOW PRESSURE ARE CENTERED ABOUT 600 MILES SOUTHWEST OF THE GULF OF TEHUANTEPEC. THE CIRCULATION ASSOCIATED WITH THIS SYSTEM IS BECOMING BETTER DEFINED...AND THE LOW HAS THE POTENTIAL TO BECOME A TROPICAL DEPRESSION DURING THE NEXT DAY OR TWO AS IT MOVES TOWARD THE WEST-NORTHWEST AT 10 TO 15 MPH. ELSEWHERE...TROPICAL CYCLONE DEVELOPMENT IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER RHOME