MidAmerican Energy informed West Des Moines Community Schools that a substation was out, which is impacting power at five schools. Hillside Elementary, Fairmeadows Elementary, Rex Mathes Home School, Stilwell Junior High, and Walnut Creek Campus are currently without power. School is still in session in all WDMCS buildings.MidAmerican showed more than 5,000 customers without power Wednesday morning, but now report power on for nearly all customers.