News 304 051921 A MidAmerican Energy power outage is impacting sections of Sioux City today. MidAmerican spokeswoman Tina Hoffman said the outage began sometime around 10:53 a.m.. According to a MidAmerican outage map , some 1,477 customers are impacted. Some smaller, apparently unrelated outages in the metro area bring the total without power to 1,488 as of noon. Customers should have power restored by 2 p.m. Hoffman said. Among the biggest customers impacted by the outage is UnityPoint Health