At 3:00 p.m. Mountain Daylight Time Tuesday, Environment Canada has issued a tornado warning for Southeastern Alberta. Extra care and attention should be exercised in and around the following localities: Patricia, Tilley and Rolling Hills. Environment Canada meteorologists are tracking a severe thunderstorm that is possibly producing a tornado. Damaging winds, large hail and locally intense rainfall are also possible. Area: (Co. of Newell near Tilley and Rolling Hills)