000 ABPZ20 KNHC 181128 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 AM PDT THU AUG 18 2016 For the eastern North Pacific...east of 140 degrees west longitude: Showers and thunderstorms gradually continue to become better organized in association with a low pressure system located about 350 miles west-southwest of Manzanillo, Mexico. Upper-level winds are expected to become more conducive for a tropical depression to form tonight or tomorrow while this system moves generally northwestward. * Formation chance through 48 hours...medium...70 percent * Formation chance through 5 days...high...70 percent $$ Forecaster Roberts