* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected.
* WHERE...Maricopa County in south central Arizona... East Central Yuma County in southwestern Arizona...
* WHEN...Until 1045 PM MST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 747 PM MST, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 1 and 2.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Sentinel. - http://www.weather.gov/safety/flood