* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of south central Texas, including the following counties, Atascosa, Bexar and Medina.
* WHEN...Until 445 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 138 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1.5 inches of rain have fallen. - Additional rainfall amounts up to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... San Antonio, Converse, Universal City, Live Oak, Selma, Castroville, Stinson Municipal Airport, San Antonio Int Airport, Leon Valley, Helotes, Kirby, Alamo Heights, Windcrest, Terrell Hills, Shavano Park, Hollywood Park, Lytle, Olmos Park, Somerset and Elmendorf. - http://www.weather.gov/safety/flood