UPDATE: Severe Thunderstorm Watch Ends

A storm approaches above the Blackburn Radio station in Sarnia, August 17, 2016. (Photo by Dave Dentinger)

Environment Canada has ended a severe thunderstorm watch for Chatham-Kent, Windsor-Essex, London-Middlesex and Sarnia-Lambton.

The weather agency reported that conditions were favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and heavy rain.

The watch was ended around 9:40pm.