000 ABPZ20 KNHC 291643 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1000 AM PDT TUE MAY 29 2007 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM ALVIN...LOCATED ABOUT 765 MILES SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. THE AREA OF LOW PRESSURE LOCATED A COUPLE HUNDRED MILES SOUTHWEST OF THE GULF OF TEHUANTEPEC CONTINUES TO BECOME BETTER ORGANIZED AND IS NEARING TROPICAL DEPRESSION STATUS. IF PRESENT TRENDS CONTINUE... TROPICAL CYCLONE ADVISORIES WILL BE INITIATED THIS AFTERNOON. ALTHOUGH LITTLE MOTION OF THIS SYSTEM IS EXPECTED OVER THE NEXT 24 HOURS...THERE IS SOME POTENTIAL FOR HEAVY RAINS TO AFFECT PORTIONS OF COASTAL MEXICO BETWEEN PUNTO MALDONADO AND SALINA CRUZ OVER THE NEXT DAY OR SO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER FRANKLIN