000 ABPZ20 KNHC 281516 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT MON SEP 28 2015 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Marty, located a couple of hundred miles south-southwest of Zihuatanejo, Mexico. An area of low pressure is expected to form within an elongated surface trough several hundred miles south-southwest of the southern tip of the Baja California peninsula during the next day or two. Environmental conditions are expected to be conducive for development of this system, and a tropical depression is likely to form later this week while the low moves east-northeastward to northeastward. * Formation chance through 48 hours...low...20 percent * Formation chance through 5 days...high...70 percent $$ Forecaster Kimberlain