* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of southwest Colorado, including along the Piedra River in Archuleta County.
* WHEN...Until 745 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 437 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.3 and 1 inch of rain has fallen. - Some locations that will experience flooding include... mainly rural areas of Northwestern Archuleta County along the Piedra River - http://www.weather.gov/safety/flood