(Update) Tornado warning in Cobb, DeKalb and Fulton Counties has ended

(8:48 a.m.) Storm has weakened and the service is allowing the warning to expire. Have a great one, folks!

(8:30 a.m.) The National Weather Service has issued a tornado warning for Cobb, DeKalb and Fulton Counties until 8:45 a.m.

(8:17 a.m) Weather.com is reporting a tornado warning in the Decatur area and a nearby emergency siren has been activated. Here are instructions on how to safely take cover.

(Above screenshot from Weather.com. For current weather conditions, click here.)