This story was updated on Wednesday, Feb. 12 at 10:46 a.m.
A flood watch issued on Tuesday was extended southward to cover all of metro Atlanta with potentially severe weather rolling in that could include large hail, damaging wind gusts up to 60 mph and brief tornadoes.
The initial flood watch issued by the National Weather Service (NWS) covered the north metro Atlanta suburbs and North Georgia.
The latest watch is in effect for Banks, Barrow, Bartow, Carroll, Catoosa, Chattooga, Cherokee, Clayton, Cobb, Coweta, Dade, Dawson, DeKalb, Douglas, Fannin, Fayette, Floyd, Forsyth, Fulton, Gilmer, Gordon, Gwinnett, Hall, Haralson, Heard, Henry, Jackson, Lumpkin, Meriwether, Murray, Newton, Paulding, Pickens, Pike, Polk, Rockdale, Spalding, Towns, Troup, Union, Walker, Walton, White and Whitfield Counties.
The watch is in effect through Thursday morning.