000 ABPZ20 KNHC 222332 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT TUE JUN 22 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE CELIA LOCATED ABOUT 515 MILES SOUTH-SOUTHWEST OF MANZANILLO MEXICO. AN AREA OF LOW PRESSURE LOCATED 380 MILES SOUTH-SOUTHEAST OF THE GULF OF TEHUANTEPEC HAS BECOME BETTER ORGANIZED THIS AFTERNOON. ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR ADDITIONAL DEVELOPMENT...AND A TROPICAL DEPRESSION COULD FORM THIS EVENING OR WEDNESDAY. THERE IS A HIGH CHANCE...90 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT ABOUT 10 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER ROBERTS/AVILA