Heat warnings in place for 5 provinces, 1 territory CTV NewsToronto under heat warnings for more than half the summer, putting city’s most vulnerable at risk The Globe and MailHere’s when the heat wave will end in southern Ontario INsaugaHeat warning in GTA expected to end Tuesday night: Environment Canada CBC‘Excruciatingly hot’: Heat wave expected to end Wednesday ahead of ‘stellar’ long weekend CP24
