000 ABPZ20 KNHC 171143 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Thu Aug 17 2017 For the eastern North Pacific...east of 140 degrees west longitude: An area of low pressure is located about 600 miles south-southwest of Manzanillo, Mexico. This system has a broad circulation, but the associated shower and thunderstorm activity remains disorganized. Environmental conditions are expected to be generally conducive for gradual development, and a tropical depression may form within the next few days while it moves west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...medium...60 percent. $$ Forecaster Zelinsky