Environment Canada said meteorologists were tracking a severe thunderstorm capable of producing strong wind gusts, up to toonie size hail and heavy rain.
A thunderstorm brought heavy rain, hail and power outages to parts of Ottawa on Thursday, forcing some people to abandon their vehicles on flooded roads.
Flooding, power outages reported as heavy rain hits Ottawa cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.