NW Atlanta, Georgia area) I'd think juvenile great egret since Merlin bird ID says no snowy egrets here right now, but there were three other great egrets in the same place and

Egrets — Santa Clara Valley Audubon Society

Birds of Cape Ann: Great Egret vs. Great Egret – Good Morning Gloucester

Snowy Egret (Egretta thula)

Snowy egrets are showing up in eastern Idaho - East Idaho News

In the News – Page 9 – BirdsCaribbean

Snowy Egrets Birder's Journey

File:242 Snowy Heron or White Egret.jpg - Wikipedia

HOW TO QUICKLY TELL THE DIFFERENCE BETWEEN A SNOWY EGRET AND A GREAT EGRET – Good Morning Gloucester

Great Blue Heron Our Fine Feathered Friends