A shelter-in-place order remained in effect Monday in parts of greater Atlanta after a chemical fire at a pool cleaning facility shot plumes of black smoke into the air, forced evacuations and closed roads,

For everyone sheltering in place, the best practice is to turn the air conditioning off and keep windows and doors shut,” a statement said.

A fire at a chemical plant in Georgia on Sunday sent a plume of chlorine-laced smoke into the air and left tens of thousands of residents sheltered inside their homes.