 Weather Service in Sioux Falls has issued a severe thunderstorm warning for West Central Lincoln County in Southeastern South Dakota, Northern Turner County in Southeastern South Dakota, until 5 a.m. At 4.30 a.m., a severe thunderstorm was located over Marion, or 7 miles west of Parker, moving east at 50 miles an hour. Hazard, 60 miles an hour wind gusts and quarter-size hail. Source, radar indicated.