Storm Lake, IA (northwestiowanow.com) — MidAmerican Energy is reporting that a brief power outage will take place tonight (1-14) at approximately 10 p.m. for the westernmost neighborhoods of Storm Lake, including Emerald Park and West Lake Estates. The medical center will not be impacted. It is expected that power will be down for only about five minutes. MidAm is working to notify impacted customers by automated phone calls. The outage is necessary to repair a regulator unit in the Highway 110 area.