000 ABPZ20 KNHC 282333 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT FRI MAY 28 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. ALTHOUGH SATELLITE IMAGES SHOW THAT THE SHOWER ACTIVITY ASSOCIATED WITH THE BROAD AREA OF LOW PRESSURE CENTERED A LITTLE MORE THAN A HUNDRED MILES SOUTH OF THE GULF OF TEHUANTEPEC REMAINS ORGANIZED... THERE ARE NO EVIDENCES OF A WELL DEFINED CENTER AT THIS TIME. ENVIRONMENTAL CONDITIONS ARE FAVORABLE FOR ADDITIONAL DEVELOPMENT... AND A TROPICAL DEPRESSION COULD FORM AT ANY TIME LATER TONIGHT OR SATURDAY AS IT DRIFTS NORTHEASTWARD. THERE IS A HIGH CHANCE...70 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. HEAVY SQUALLS ARE ALREADY APPROACHING THE COAST OF EASTERN MEXICO AND GUATEMALA AND THE AREA OF HEAVY RAINS EXTENDS AS FAR EAST AS EL SALVADOR. THESE RAINS ARE LIKELY TO CONTINUE AND COULD CAUSE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES IN THESE AREAS OVER THE NEXT COUPLE OF DAYS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA/CANGIALOSI