In effect until 5:30 p.m.
Thunderstorm with history of producing tornado is passing between Cordova, Dora and Sumiton.
It will straddle the Jefferson/Walker County line. People in Corner, Morris and Kimberly should be alert.
It may touch extreme southern Cullman County. Southern Cullman should remain alert even though no warning now.
It will then pass into SW Blount County. Hayden will eventually be in the path.
Sirens are soundign all over Jefferson County, but this storm is no threat to any part of the City of Birmingham. It is in extreme northern Jefferson County.