* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of central, southern, and southwest Oklahoma, including the following counties, in central Oklahoma, Grady and McClain. In southern Oklahoma, Garvin and Stephens. In southwest Oklahoma, Caddo and Comanche. * WHEN...Until 745 AM CDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 142 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is ongoing in the warned area. Between 3 and 4 inches of rain have fallen. The heaviest rain has ended. Light to moderate rainfall is still expected. - Some locations that will experience flooding include... Lawton, Chickasha, Marlow, Lindsay, Cache, Elgin, Geronimo, Rush Springs, Fletcher, Cyril, Dibble, Sterling, Washington, Cole, Alex, Cement, Medicine Park, Norge, Bradley and Agawam. - http://www.weather.gov/safety/flood

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of Oklahoma, including the following counties, Atoka, Bryan, Caddo, Canadian, Carter, Cleveland, Coal, Comanche, Cotton, Garvin, Grady, Hughes, Jefferson, Johnston, Kiowa, Lincoln, Love, Marshall, McClain, Murray, Oklahoma, Pontotoc, Pottawatomie, Seminole, Stephens and Tillman and northern Texas, including the following counties, Archer, Clay and Wichita. * WHEN...From 4 PM CDT this afternoon through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood