A combination of steam and the lights atop 1 World Trade Center had some people concerned that smoke was rising from the tower.

<> on November 24, 2015 in New York City.
New York City police officers walk near One World Trade Center in lower Manhattan in New York City. (Photo by Spencer Platt/Getty Images)
loading...

But fire officials went on Twitter on Tuesday night to assure everyone there was no fire atop the building in lower Manhattan.

The steam emitting from the rooftop got lots of attention on social media Tuesday night.

Officials said steam from an HVAC unit combined with lights gave the illusion of a fire.

(© 2016 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed)

More From New Jersey 101.5 FM