NEW : Tornado watches in effect in large swath of Deep South , including Tennessee . NEW : Three possible tornadoes reported in western Tennessee . Storms strike parts of Kentucky , Tennessee and Kentucky . Manufacturing plant collapses in Arkansas , injuring Three people .
NEW : Tornado watches in effect in large swath of Deep South , including Atlanta . NEW : Three possible tornadoes reported in western Tennessee . Storms strike parts of Kentucky , Arkansas and Tennessee . Manufacturing plant collapses in Kentucky , injuring seven people .