Environment Canada has lifted a severe thunderstorm warning for parts of the Greater Toronto Area after warning toonie-sized hail was possible. 

The federal weather agency said it was tracking a cluster of severe thunderstorms located near Georgina, Ont., moving northeast at 40 km/hr. 

Strong winds and heavy rain were also possible, the warning said. 

People were advised to take cover immediately if a thunderstorm approached. Those who were outside were cautioned to protect themselves from flying debris and hail, Environment Canada said.