The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for… Southwestern Pottawattamie County in southwestern Iowa… Eastern Sarpy County in east central Nebraska… Southeastern Washington County in east central Nebraska… Eastern Douglas County in east central Nebraska… Northeastern Cass County in southeastern Nebraska… * Until 1000 PM CST. * At 934 PM CST, a severe thunderstorm was located near Walnut Creek Recreation Area, or 4 miles southwest of Papillion, moving northeast at 55 mph. HAZARD…Quarter size hail. SOURCE…Radar indicated. IMPACT…Damage to vehicles is expected. * This severe thunderstorm will be near… Eastern Omaha, Bellevue, Papillion, Ralston, La Vista, Chalco, Prairie Queen Recreation Area, Walnut Creek Recreation…..