FFWHUN The National Weather Service in Huntsville has extended the * Flash Flood Warning for... Central Franklin TN County in middle Tennessee... Moore County in middle Tennessee... * Until noon CDT. * At 954 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 3.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Winchester, Lynchburg, Decherd, Estill Springs, Cowan, Huntland, Tims Ford Lake, Sewanee, Harmony, Belvidere, Lexie Crossroads, Marble Hill, Arnold AFB, Maxwell, Hurdlow, Woods Reservoir, Lois, Beans Creek, Alto and St. Andrews.