000 ABPZ20 KNHC 202339 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT SUN JUN 20 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON RECENTLY UPGRADED HURRICANE CELIA LOCATED ABOUT 365 MILES SOUTH OF ACAPULCO MEXICO...AND ON RECENTLY DOWNGRADED TROPICAL DEPRESSION BLAS LOCATED ABOUT 470 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 450 MILES SOUTH-SOUTHEAST OF GUATEMALA IS PRODUCING WIDESPREAD CLOUDINESS AND SHOWERS OVER MUCH OF THE FAR EASTERN NORTH PACIFIC AND ADJACENT LAND AREAS. THIS SYSTEM IS MOVING WEST-NORTHWESTWARD AT 10 TO 15 MILES PER HOUR AND IS SHOWING SOME SIGNS OF ORGANIZATION. THERE IS A LOW CHANCE...ABOUT 20 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART/LANDSEA