* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Maricopa County in south central Arizona...
* WHEN...Until 345 AM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 1252 AM MST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.75 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 0.25 to 0.75 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Phoenix, Mesa, Chandler, Tempe, Arizona Mills Mall, Arizona State University, Tempe Marketplace, Papago Park, Fiesta Mall, Mesa Riverview Mall, Downtown Scottsdale, Downtown Mesa, Salt River Indian Community, South Mountain Park and Guadalupe. - http://www.weather.gov/safety/flood