000 ABPZ20 KNHC 141731 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT THU AUG 14 2008 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM ISELLE...LOCATED ABOUT 355 MILES SOUTH OF THE SOUTHERN TIP OF BAJA CALIFORNIA MEXICO. AN AREA OF LOW PRESSURE IS LOCATED ABOUT 850 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. THE LOW HAS A LARGE...WELL-DEFINED SURFACE CIRCULATION AND IS PRODUCING INTERMITTENT THUNDERSTORM ACTIVITY...MAINLY SOUTHWEST OF THE LOW CENTER. UPPER-LEVEL WINDS COULD BECOME A LITTLE MORE FAVORABLE FOR DEVELOPMENT DURING THE NEXT COUPLE OF DAYS...AND THIS SYSTEM HAS SOME POTENTIAL TO BECOME A TROPICAL DEPRESSION WITHIN THE NEXT COUPLE OF DAYS AS IT MOVES VERY LITTLE. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART/PASCH