000 ABPZ20 KNHC 300506 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 PM PDT TUE SEP 29 2015 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Marty, located just offshore of the southwestern coast of 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 subsequent development, and a tropical depression is likely to form by the end of the week while the low drifts northward or northeastward. * Formation chance through 48 hours...medium...40 percent * Formation chance through 5 days...high...90 percent $$ Forecaster Avila