Look out, Calgary, Mother Nature is coming for you.

Another Calgary hail storm is on the way and Mayor Naheed Nenshi just took to Twitter to tell everyone to cover their cars and move their plants inside. 

Editor's Choice: Calgary Is Getting A Floating Cinema & You Watch From Your Own Social Distance Boat

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.