ROCKTON, Ill. —

Crews are responding to a massive fire that broke out at a chemical plant in Rockton, Illinois, Monday morning.

The blaze is happening at the Chemtool plant just over the Wisconsin-Illinois border. Rockton police told WLS-TV that a mandatory evacuation is underway for parts of the area.

WISN meteorologist Molly Bernard tweeted a photo that showed the huge plumes of black smoke was being picked up by weather radar.

This content is imported from Twitter.
You may be able to find the same content in another format, or you may be able to find more information, at their web site.

Multiple fire departments have responded to the scene in an effort to contain the blaze, according to WBBM-TV.

There are no reports of injuries at this time.

This is a developing story. Check back for updates.