Advarsler, Lacombe Research and Development Centre

yellow warning - severe thunderstorm - in effect At 9:06 p.m. MDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts, up to quarter size hail and heavy rain. The thunderstorm is located just north of Sylvan Lake and is moving to the east at 20 km/h. ### Large hail may 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. Take immediate cover if a thunderstorm approaches. If outside, protect yourself from flying debris and hail.