Tornado warning issued for central Alberta

A severe thunderstorm is being tracked that could produce a tornado in central Alberta. "Damaging winds, large hail and locally intense rainfall are also possible," reads the alert issued by Environment Canada for the Hanna, Oyen and Coronation areas. "The possible tornado is located just south of Big Stone, and is heading to the southeast at 15 km/h. Baseball-sized hail is also possible. "This is a dangerous and potentially life-threatening situation. Take cover immediately, if threatening weat