At 3:52 p.m. Mountain Daylight Time Tuesday, Environment Canada has updated a tornado warning for Southeastern Alberta. Extra care and attention should be exercised. The following localities are included in the warning: Medicine Hat, Redcliff, the Canadian Forces Base Suffield, Bow Island and Seven Persons. 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.