000 ABPZ20 KNHC 102358 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT THU JUL 10 2008 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. DISORGANIZED SHOWERS AND THUNDERSTORMS HAVE BEEN OCCURRING TODAY JUST OFF THE PACIFIC COAST OF MEXICO FROM ACAPULCO TO MANZANILLO. DEVELOPMENT OF THIS POORLY-ORGANIZED SYSTEM...IF ANY...IS EXPECTED TO BE SLOW TO OCCUR AS IT MOVES SLOWLY WEST-NORTHWESTWARD. A SMALL AREA OF SURFACE LOW PRESSURE...LOCATED SEVERAL HUNDRED MILES SOUTH OF EL SALVADOR AND GUATEMALA...HAS BEEN PRODUCING LIMITED BUT PERSISTENT THUNDERSTORM ACTIVITY TODAY. UPPER-LEVEL WINDS APPEAR MARGINALLY FAVORABLE FOR SOME DEVELOPMENT OF THIS SYSTEM DURING THE NEXT COUPLE OF DAYS AS IT MOVES SLOWLY WEST-NORTHWESTWARD. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KNABB