* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...North Central Pima County in southeastern Arizona...
* WHEN...Until 1030 PM MST Tuesday.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS... - At 427 PM MST, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 1 and 3 inches of rain have fallen. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Marana, Three Points, Avra Valley, Tucson Estates, Saguaro National Park West, Picture Rocks and Ryan AirField. - http://www.weather.gov/safety/flood