The stadium asked everyone to get out and take shelter immediately.
Just before 7:30 p.m. concertgoers were allowed to return to their seats as the show planned to resume.
Saturday's concert lineup is Brandon Lay, Old Dominion, Thomas Rhett and Kenny Chesney.
This is the second time storms forced an evacuation during a major concert there.
A couple of weeks ago, there was an evacuation at the Beyonce and Jay-Z concert.
----------
* More New Jersey news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube