Environment Canada

• Heat warning extended for large swaths of eastern and western Canada

  Five provinces across central and eastern Canada continued to swelter in unseasonably hot conditions on Sunday, Environment Canada said as it extended a widespread heat warning.

  Weather

  Aug 7
  
• Toronto extends opening hours at 7 swimming pools amid heat warning

  The city said it would extend the opening hours of seven separate pools until 11:45 p.m. on Sunday as a result of the hot and humid temperatures across the city.

  Weather

  Aug 7
  
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• Majority of southern Ontario under weekend warning for hot and humid weather

  Environment Canada issued a heat warning Saturday morning valid throughout the weekend, warning humidex values are expected to hit the low 40s.

  Weather

  Aug 6
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• Severe thunderstorm warnings lifted in N.S.

  Environment Canada issued a severe thunderstorm warning for some parts of Nova Scotia evening, saying it could produce strong wind, hail and rain.

  Weather

  Aug 5
• Extreme heat warning issued for Kingston, Ont. region

  An extreme heat warning has been issued for most communities in Eastern Ontario heading into the first weekend of August.

  Weather

  Aug 5
• Heat warning issued for Hamilton, Niagara Region with humidex in the upper 30s expected

  Both Environment Canada and Hamilton's medical officer of health have issued heart warnings for the weekend with maximum daytime temperatures in the high 20s expected.

  Weather

  Aug 5
• Heat warnings issued for much of southern Ontario as 2 day heat event expected

  Environment Canada has issued heat warnings for a stretch of the province from Cornwall to Barrie and southwest to Windsor.

  Weather

  Aug 5
• It could feel hotter than 40 C in Montreal this weekend as heat warning issued

  It will be warm Friday, but it'll continue to get hotter and sweatier. Environment Canada has issued a heat warning for the city and surrounding areas for Saturday and Sunday.

  Weather

  Aug 5
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• Record-breaking hailstone found in central Alberta

  While Alberta is known for its hail, the size is typically smaller than a baseball.

  Weather

  Aug 4
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• Severe thunderstorm watch for Barrie, Orillia, Grey-Bruce areas ends

  A tornado watch issued by Environment Canada on Wednesday for the Grey-Bruce and Innisfil areas has ended.

  Weather

  Aug 3