From the National Weather Service in Peachtree City:

.SYNOPSIS…
A DEVELOPING STORM SYSTEM OVER THE SOUTHERN ROCKIES WILL MOVE INTO
THE TENNESSEE VALLEY BY THIS EVENING. AN ASSOCIATED SURFACE COLD
FRONT WILL MOVE RAPIDLY OUT OF THE PLAINS AND INTO ALABAMA BY
EARLY MONDAY MORNING. SHOWERS AND THUNDERSTORMS WILL DEVELOP IN
ADVANCE OF THE COLD FRONT AND SPREAD INTO NORTH AND CENTRAL
GEORGIA AFTER MIDNIGHT TONIGHT.

.PRIMARY HAZARDS…
THE PRIMARY HAZARDS FROM THE THUNDERSTORMS WILL BE LARGE
HAIL…DAMAGING WINDS…ISOLATED TORNADOES AND CLOUD TO GROUND
LIGHTNING. THE BEST TIME FOR THE SEVERE STORMS WILL BE BETWEEN 1
AM AND 7 AM TONIGHT AND EARLY MONDAY MORNING. THE BEST LOCATION
FOR THE SEVERE STORMS WILL BE WEST OF A LINE FROM LAGRANGE…TO
DOUGLASVILLE…TO CHATSWORTH.

.DISCUSSION…
INSTABILITY WILL BEGIN TO INCREASE ACROSS NORTHWEST AND WEST
CENTRAL GEORGIA LATE TONIGHT AS THE SURFACE COLD FRONT MOVES INTO
MISSISSIPPI AND ALABAMA. CAPES WILL INCREASE TO 200 TO 400 ALONG
WITH LIFTED INDEX VALUES NEAR ZERO. SHEAR WILL ALSO BE A FACTOR IN
THE SEVERE STORM DEVELOPMENT AS WELL. ALTHOUGH THIS SYSTEM IS NOT
AS UNSTABLE AS SATURDAYS STORM SYSTEM…ISOLATED SEVERE STORMS ARE
STILL POSSIBLE ACROSS PARTS OF NORTHWEST AND WEST CENTRAL GEORGIA
LATE TONIGHT.