000 ABPZ20 KNHC 290557 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT FRI MAY 28 2010 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. RECENT MICROWAVE SCATTEROMETER DATA SHOWS THAT THE CIRCULATION ASSOCIATED WITH THE LOW PRESSURE AREA CENTERED ABOUT 225 MILES WEST-SOUTHWEST OF PUERTO DE SAN JOSE GUATEMALA IS BECOMING BETTER DEFINED. IF CURRENT TRENDS CONTINUE...A TROPICAL DEPRESSION COULD FORM LATER TODAY AS THE SYSTEM DRIFTS NORTHEASTWARD. THERE IS A HIGH CHANCE...90 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 BEVEN