[twitter]It’s thunderstorm season on the prairies and that can mean some interesting cloud formations. As a large cell developed over Strathmore, it looked like a nuclear bomb had been dropped on Calgary.

The nuclear bomb mushroom cloud formed in the east and towered over downtown Calgary. Later, this supercell would move southeast spawning tornado warnings along the way. It just highlights the awesome, spontaneous power of weather on Canada’s prairies.

SEE ALL THAT’S BEEN SEEN IN CALGARY