Columbus, GA – A flash flood warning is in effect for Columbus, GA, Cusseta, and Upatoi until 10 p.m. Friday. Residents are urged to move to higher ground immediately. According to the U.S. National Weather Service in Peachtree City, GA, heavy rain has significantly raised the risk of flash flooding. Safety officials recommend avoiding driving or walking through flooded areas, as fast-rising water can create dangerous conditions.