A severe thunderstorm watch has ended for London, Ont. and Middlesex County area, however rain showers and a risk of thunderstorm remains in the forecast for Wednesday evening. A severe thunderstorm watch remained in place as of 4 p.m. for Elgin County, while watches in Huron-Perth, Oxford County, and Sarnia-Lambton had ended. Rainfall warnings remained in place for southern Huron and southern Perth counties, calling for rainfall amounts of between 30 and 50 millimetres.