000 ABPZ20 KNHC 212328 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT SUN SEP 21 2014 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Polo, located about 150 miles west of the southern tip of the Baja California peninsula. A broad low pressure area located several hundred miles south- southwest of the Gulf of Tehuantepec is producing disorganized showers and thunderstorms. Environmental conditions are expected to remain conducive for development, and a tropical depression is likely to form during the next several days as the low moves west- northwestward around 10 mph. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...high...80 percent. $$ Forecaster Brown