 The National Weather Service in Des Moines has issued a severe thunderstorm warning for Davis County in southeastern Iowa, Wapello County in southeastern Iowa, until 8 p.m. At 7.06 p.m., severe thunderstorms were located along a line extending from near Lancaster to five miles north of Agency to near Blakesburg, moving southeast at 25 miles per hour. Expected hazards include 60 miles per hour wind gusts and quarter-size hail.