UPDATE: Severe Thunderstorm Warnings End

Bolts of lightning. (Blackburn News file photo)

All severe thunderstorm warnings and watches have ended for London-Middlesex, Chatham-Kent, Windsor-Essex and Midwestern Ontario.

Environment Canada issued the alerts on Saturday due to severe thunderstorms that were expected to cause torrential rainfall, with anywhere from 50 mm to 70 mm of rain.

All watches and warnings ended around 8:40pm.