Snow squall watch issued for Calgary

Environment Canada issued a snow squall watch for the City of Calgary Sunday afternoon. "Brief, heavy snowfall is expected," it said. "Poor visibilities in heavy snow and blowing snow are possible today. "An intense cold front is bringing a band of heavy snow and strong winds to southern Alberta," it said, continuing. "Snow squalls cause weather conditions to vary considerably; changes from clear skies to heavy snow within just a few kilometres are common. Travel may be hazardous due to sudden c