Toronto could see biggest snowfall of the year starting tonight

Environment Canada has issued a yellow snowfall warning for Toronto and nearby regions, forecasting 10 to 20 centimetres from Wednesday night into Thursday afternoon and a temperature drop with wind chills near −22°C on Thursday morning.

Environment Canada has issued a yellow snowfall warning for Toronto and several surrounding regions, describing snowfall that is expected to begin Wednesday night and continue into Thursday afternoon. Forecast totals are 10 to 20 centimetres in many areas and visibility may be reduced by blowing snow. The agency also warns of a significant temperature drop, with air temperatures near -9°C and wind chills reaching about -22°C on Thursday morning. City services and the TTC report they have activated winter plans and positioned staff and equipment ahead of the event. What we know: - Environment Canada issued a yellow snowfall warning covering Toronto and parts of Durham, York, Peel, Halton, Hamilton and Niagara. - Forecast amounts are 10 to 20 centimetres from Wednesday night through Thursday afternoon, with reduced visibility and blowing snow possible. - Temperatures are expected to fall to around -9°C, with wind chill values near -22°C on Thursday morning. - The City of Toronto and the TTC say they have activated winter-weather plans and deployed extra staff, vehicles and anti-icing measures. Summary: If the forecast verifies, this could be the snowiest day for Toronto so far this winter. Municipal services and transit agencies have taken preparatory steps, and the weather event is expected to continue through Thursday afternoon.