Environment Canada has ended all tornado warnings and severe thunderstorm warnings for London, and surrounding areas.
A severe thunderstorm watch is still in effect for London and much of southwestern Ontario as of 3:30 p.m. Saturday.
Meteorologists with the national weather agency were tracking a severe thunderstorm forecasters warned was capable of producing a tornado. Large hail had also been reported in some parts of the region.
The daily email you need for
's top news stories.
Environment Canada advises residents to take cover immediately if threatening weather approaches.