Look out, Calgary, Mother Nature is coming for you.
Calgary - grab your spare blankets/tarps and cover your vehicles. Cover your plants or move them inside.
Mayor Naheed Nenshi
The Mayor issued his tweet in response to alerts posted by weather agencies.
One of the alerts mentioned that the hail could be as big as six centimetres whereas wind could be moving up to a speed of 90 kilometres an hour. There is also risk of a tornado, says Environment Canada.
The storm is expected to occur Wednesday afternoon and could continue overnight.