* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Central Calhoun County in south Texas...
* WHEN...Until 600 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 405 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Port Oconnor. - http://www.weather.gov/safety/flood