****UPDATE: Officials said the power was restored just before 6 p.m. Thursday.****

Part of the UNC – Chapel Hill campus is without power Thursday evening.

Officials said as of 5:15 p.m. that the boundary of the outage was unknown but that it appeared a substation circuit had tripped.

UNC facility services officials said in a tweet that crews were on site and “are optimistic power will be restored in a couple of hours.”