000 ABPZ20 KNHC 171138 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 500 AM PDT THU SEP 17 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 295 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. AN AREA OF DISTURBED WEATHER IS LOCATED JUST OFF THE COAST OF SOUTHWEST 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. $$ FORECASTER BROWN