Residents reported some minor damage from high winds and dime sized hail as the storm passed through Saturday afternoon.
Severe Weather Team 2 meteorologist Brad Nitz said heavy rain and thunderstorms will impact north Georgia into Sunday morning.
The National Weather Service issued a tornado watch for most of metro Atlanta until early Sunday.
iWitness2 Video: Hail Pounds House
The primary threats are damaging wind, hail and lightning, but isolated tornadoes are possible.
Rainfall totals will generally average 1 to 2 inches with isolated higher amounts.
The rain will end Sunday with the clouds clearing late in the day.