A severe thunderstorm watch is in effect for the counties of Oxford, Perth, Brant and Middlesex.
Environment
Those areas may experience strong winds gusts which could toss around loose objects, damage old buildings, break branches off trees, overturn large vehicles and damage weak buildings.
We may also experience rainfall amounts over 55mm. Large hail is possible as well.
Lightening has injured and killed Canadians in the past. If thunder roars you should head indoors!