NYSEG customers in Cheektowaga, Sloan, Depew and West Seneca experienced power outages overnight on Thursday.
Initially, more than 5,400 customers lost power. Estimated restoration times were listed at 6:45 a.m. By 6:50 a.m., about 1,000 customers were still without power.
The cause of the outage is listed as under investigation. This is a developing story. Check back here for updates.