By Anais Volski, Ottawa Citizen, July 27, 2015

Environment Canada and Ottawa Public Health issued a heat warning on Monday as
the mercury is expected to reach 30C until at least Thursday. The Environment
Canada warning extended through most of the region southwest and east of Ottawa,
including Kingston, Lanark, Smiths Falls, Brockville, Leeds and Grenville, and
Cornwall, as well as into Gatineau. via
Heat warning in effect across Ottawa and Eastern Ontario | Ottawa Citizen.