Nearly 4,500 TEP customers were without power Sunday evening, according to the company's outage map.
It comes a day after Saturday storms wiped out power for over 10,000 customers in Tucson.
The National Weather Service also put out a severe thunderstorm warning just before 4:30 p.m., remaining in place until 5:00 p.m.
The affected neighborhoods include two areas in the foothills and another in the eastside.
This is an ongoing story, we will continue to update it as we receive more information.
