000 ABPZ20 KNHC 171147 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Sat Aug 17 2019 For the eastern North Pacific...east of 140 degrees west longitude: An area of low pressure located a couple of hundred miles south of the coast of Guatemala is producing some disorganized showers and thunderstorms. Environmental conditions are expected to be conducive for development, and a tropical depression is likely to form early next week while the low moves west-northwestward at about 10 mph parallel to the coast of Mexico. Regardless of development, moisture associated with the low is forecast to produce heavy rainfall and possible flash flooding across portions of Central America and southeastern Mexico during the next few days. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...high...80 percent. Shower and thunderstorm activity has increased in association with a tropical wave located about 850 miles south-southwest of the southern tip of the Baja California peninsula. Some slow development of this system is possible over the next several days while it moves westward to west-northwestward at 5 to 10 mph. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...20 percent. Another tropical wave located about 1300 miles west-southwest of the southern tip of the Baja California peninsula continues to produce disorganized showers and thunderstorms. Gradual development of this system is possible during the next couple of days while it moves slowly westward at about 5 mph across the southwestern portion of the eastern Pacific. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...20 percent. $$ Forecaster Berg