000 ABPZ20 KNHC 170538 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT WED SEP 16 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM MARTY...LOCATED ABOUT 315 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. A SMALL AREA OF DISTURBED WEATHER HAS FORMED JUST SOUTH OF ZIHUATANEJO ON THE SOUTHWEST COAST OF MEXICO. THIS ACTIVITY IS EXPECTED TO MOVE TOWARD THE WEST WITH SOME POTENTIAL FOR SLOW DEVELOPMENT DURING THE NEXT DAY OR TWO. THERE IS A LOW CHANCE...LESS THAN 30 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. PUBLIC ADVISORIES ON MARTY ARE ISSUED UNDER WMO HEADER WTPZ31 KNHC AND UNDER AWIPS HEADER MIATCPEP1...AND FORECAST/ADVISORIES ARE ISSUED UNDER WMO HEADER WTPZ21 KNHC AND UNDER AWIPS HEADER MIATCMEP1. $$ FORECASTER AVILA