Environment Canada has ended all heat warnings across southern Ontario.
The heat warnings were issued on Wednesday and were in effect for Chatham-Kent, Windsor-Essex, London-Middlesex, Sarnia-Lambton, as well as all of Midwestern Ontario. Environment Canada cancelled the warnings around 10pm on Friday.
The weather agency says while the temperature stayed around the low 30 C mark, humidex values made it feel as hot as 39 C.