* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Maricopa County in south central Arizona...
* WHEN...Until 1100 PM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Some low-water crossings may become impassable.
* ADDITIONAL DETAILS... - At 655 PM MST, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of rain have fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Scottsdale, Fountain Hills, Carefree, McDowell Mountain Park, Scottsdale Airport and Rio Verde. - http://www.weather.gov/safety/flood