000 ABPZ20 KNHC 201729 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT WED JUL 20 2016 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Estelle, located about 900 miles west-southwest of the southern tip of the Baja California peninsula. The National Hurricane Center has issued its last advisory on Tropical Storm Darby, located about 1000 miles east of the Big Island of Hawaii. Subsequent advisories on Darby will be issued by the Central Pacific Hurricane Center in Honolulu, Hawaii. A broad area of low pressure located several hundred miles south of Acapulco, Mexico, continues to produce a large but disorganized area of showers and thunderstorms. Environmental conditions are expected to be conducive for gradual development of this system, and a tropical depression is likely to form during the next few days while it moves west-northwestward to northwestward at about 10 mph to the south of Mexico. * Formation chance through 48 hours...medium...40 percent * Formation chance through 5 days...high...80 percent A weak low pressure area is located almost 1000 miles south of the southern tip of the Baja California peninsula. Environmental conditions are forecast to be marginally conducive for some development of this system later this week or this weekend while it moves west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...20 percent * Formation chance through 5 days...medium...40 percent $$ Forecaster Cangialosi