There were reports of an unplanned power outage in Stratford Tuesday morning, according to Festival Hydro.
The utility said the power had returned to impacted areas shortly before 9 a.m.
Impacted areas during the power outage included Nelson, Strachan, Railway and Mowat streets.
The cause was unknown.
The traffic lights at the busy Ontario Street/Romeo Street intersection were also out for a time around 9 a.m., impacting the morning commute.
MyStratfordNow will have more information when it becomes available.