000 ABPZ20 KNHC 191733 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT TUE JUL 19 2016 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Darby, located about 1250 miles east of the Big Island of Hawaii, and on Tropical Storm Estelle, located about 650 miles west-southwest of the southern tip of the Baja California peninsula. Showers and thunderstorms located over the eastern Pacific well southwest of Guatemala are associated with a westward-moving tropical wave. Environmental conditions are expected to be conducive for gradual development of this system, and a tropical depression is likely to form by the weekend while it moves west-northwestward at about 10 mph to the south of Mexico. * Formation chance through 48 hours...low...near 0 percent * Formation chance through 5 days...high...70 percent A weak low pressure area located about 750 miles southwest of Acapulco, Mexico, is producing disorganized shower activity. Conditions are expected to be conducive for some slow development of this system later this week while it moves westward at 10 to 15 mph. * Formation chance through 48 hours...low...near 0 percent * Formation chance through 5 days...medium...40 percent $$ Forecaster Brown