Updated 12:23 p.m.
Environment Canada meteorologists tracked a severe thunderstorm that that could have possibly produced a tornado. Damaging winds, large hail and locally intense rainfall also hit the area late Sunday morning.
A line of thunderstorms moved quickly east off of Lake Huron from Sarnia north to Owen Sound. Wind gusts up to 110km/h were also possible.
Tornado warnings were put in place for Huron County just before 11:30 a.m. while warnings for Perth County followed shortly thereafter. Both warnings were dropped near noon.
A tornado warning was also posted for northern parts of Wellington shortly before noon on Sunday and ended around 12:15 p.m.
Environment Canada recommends taking cover immediately if threatening weather approaches.
A severe thunderstorm warning was issued in Grey and Bruce but was later downgraded to a watch. The severe thunderstorm watches ended around 6:40 p.m.
Listowel 1124am #onstorm pic.twitter.com/Tf8NBa0ugR
— Mike (@205mph) July 19, 2020