Weather warnings: Humidex values in the 40s, widespread power outages CTV NewsFirst heat wave of summer may continue into weekend Simcoe Reformer‘It’s not a one-day wonder’: Prolonged extreme heat wave creates dangerous conditions in Toronto and across Canada Toronto StarUpdate: Severe thunderstorm watch issued as Montreal melts into Day 2 of heat wave Montreal GazetteHeat, humidity expected to continue until at least Friday London Free Press
