Environment Canada had initially forecasted 2-6 centimetres of snow for Calgary but that changed. Some areas of southern Alberta were blanketed with up to 15 centimetres overnight, with another five to 10 centimetres expected by Sunday morning.
Severe thunderstorm warnings issued for southern Alberta cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.