Flood Advisory

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected.

* WHERE...East Central Pima County in southeastern Arizona...

* WHEN...Until 745 AM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS... - At 539 AM MST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Up to 1 inch of rain has fallen. - This includes the following streams and drainages... Chico, Arroyo, Santa Cruz River and Rillito River. - Some locations that will experience flooding include... Tucson, Davis-Monthan Air Force Base, South Tucson and Catalina Foothills. - This includes Interstate 10 between mile markers 262 and 266.

This includes the following Flash Flood Prone Locations... 1st Ave north of Fort Lowell Rd and Drexel Rd east of Alvernon Way. - http://www.weather.gov/safety/flood