St. Charles Co., Mo. (KSDK) -- Thousands were without power inSt. Peters and O'fallonSunday morning.

The Ameren Missouri outage map indicated there were 2,113 people without power in and around theO'fallon and St. Peters,Missouriareas shortly after11:00a.m. Sunday. By 12:00 p.m.all power was restored to the area.

An Ameren Missourispokesperson says the outage there was due to a blown transformer in the Wentzville area.

Check and report outages to Ameren Missouri by visting the Ameren Missouri Outage Center online, or by calling 800-552-7583.