1,800 residents of West Des Moines are without power Saturday night.
Neighbors say the power went out just before 6:00 p.m. Saturday.
MidAmerican Energy said it does not yet know what caused the power to go out but they do have crews on the scene investigating.
At one point, more than 4,000 people lost service on Saturday.
Officials say they don’t yet know when the power will be back.