The Fourth of July concert on Philadelphia’s Benjamin Franklin Parkway has been paused amid a severe thunderstorm warning in the city.
The One Philly: Unity Concert for America started at 5 p.m. as historically high temperatures gripped in the region.
Attendees are being asked to seek shelter.

CBS News Philadelphia
Christina Aguilera, The Roots, Will Smith and others are expected to perform.
A severe thunderstorm warning is in effect in Philadelphia and some surrounding areas until 10:30 p.m.

CBS News Philadelphia
This is a developing story and will be updated.