Environment Canada has issued several severe thunderstorm watches and some tornado warnings for many areas in southern Ontario and the Greater Toronto Area.
UPDATE: All Environment Canada tornado warnings for southern Ontario and the GTA have ended.
Tornado warnings were issued for Dufferin-Innisfil, Vaughn, Richmond Hill and Markham, but have since been lifted.
A severe thunderstorm watch remains for most of Ontario, including Ottawa, Toronto, Peterborough, and Brockville.
Click here for a full list of areas under a severe thunderstorm watch.
More to come
Also on HuffPost