A chemical plant fire southeast of Atlanta is still causing trouble two days later. Authorities on Tuesday alerted residents of the city's eastern suburbs to shelter in place again if a chemical cloud moves over their neighborhood.

A shelter-in-place order had just been lifted Monday for more than 90,000 residents after a fire sent a massive plume of dark smoke into the sky Sunday.

"If you have concerns, stay inside, close windows and doors, and turn off ventilation systems,” Atlanta's mayor advised