* WHAT...Flash flooding caused by excessive rainfall will be possible.
* WHERE...A portion of south central Arizona, including the following areas, Dripping Springs, Globe/Miami, Mazatzal Mountains, Pinal/Superstition Mountains, Rio Verde/Salt River, San Carlos, Southeast Gila County, Superior and Tonto Basin.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, normally dry washes, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS... - The combination of abundant moisture and a weather system moving into the region will support additional showers through tonight. Moderate to heavy rainfall with rain rates in excess of 1 inch per hour is possible. - http://www.weather.gov/safety/flood