At 2:20 p.m. MDT, Environment Canada meteorologists are tracking a cluster of severe thunderstorms capable of producing damaging wind gusts, loonie to ping pong ball size hail and heavy rain.
These severe thunderstorms are over Calgary and extend southward and are moving east at 30 km/h.
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Driving conditions will likely be difficult.
Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.