A tornado warning for Windsor-Essex has been downgraded to a severe thunderstorm warning, according to Environment Canada.
Environment Canada is tracking severe storms capable of producing very strong winds and nickel size hail.
According to the warning, a system just south of Belle River in Lakeshore, Ont. is capable of wind gusts reaching 90 km/h that could have resulted in tornados.
Environment Canada is also tracking a storm near Amherstburg that could cause damage if it makes land.
According to the warning, areas of Lakeshore, Essex Centre, Colchester, Harrow, Cottam and Comber should be on alert.