At 5:22 p.m. MDT, Environment Canada meteorologists are tracking a dangerous thunderstorm capable of producing golf ball to tennis ball size hail and heavy rain.
This thunderstorm is located 20 km south of Robb and is moving to the east at 20 km/h.
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Heavy rain will likely cause flash flooding and significant reductions to visibility. Large hail will likely cause significant damage and injury.
Severe thunderstorms can produce tornadoes. Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.