Last night's storms caused some damage in Bartlesville and left thousands of people in the dark.
At last check, there were just over 3,900 people still waiting for their power to come back on in Washington County. The storm took down power lines on residential streets.
Just after 8:30 this morning, hundreds of outages were also reported in Tulsa and Osage counties.
At the worst of it, more than 10,000 people lost power.
PSO has crews working to restore electricity.