000 ABPZ20 KNHC 180531 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT THU MAY 17 2012 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION ALETTA...LOCATED ABOUT 705 MILES SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. SHOWER ACTIVITY ASSOCIATED WITH A NEARLY STATIONARY LOW PRESSURE AREA CENTERED SEVERAL HUNDRED MILES SOUTH OF ACAPULCO MEXICO IS INCREASING AND GRADUALLY BECOMING BETTER ORGANIZED. CONDITIONS APPEAR CONDUCIVE FOR SLOW DEVELOPMENT...AND THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA