Heat Warning

• First heat warnings of the year issued for parts of Nova Scotia

  The warnings cover Annapolis, Kings, Lunenburg and Queens counties. Temperatures are expected to reach 30 C, combined with overnight lows near 16 C.

  Weather

  May 19
  
• Heat warning issued for parts of southern B.C. and Interior

  Environment Canada says people should check on family, friends and neighbours, especially older people and people who live alone, as heat affects everyone.

  Weather

  Aug 11, 2025
  
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• Heat warning issued for large part of Ontario, Quebec

  Daytime highs are expected to reach 35 C in parts of Ontario and Quebec, according to a heat warning from Environment Canada. Temperatures will cool mid-week, the agency says.

  Weather

  Aug 9, 2025
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• Southern Ontario set to bake under another heat wave, humidex to go over 40 C

  A fresh warning issued by Environment Canada on Friday afternoon predicts temperatures will begin to rise on Saturday and remain high until the middle of next week.

  Weather

  Aug 8, 2025
• Heat warnings issued as Edmonton, northern Alberta to see 30 C temperatures

  Daytime high temperatures near 30 C with overnight low temperatures ranging between 14 to 18 C are forecast to begin Wednesday and continue through the week.

  Weather

  Jul 30, 2025
• Environment Canada issues heat warnings for much of B.C. Interior

  Environment Canada is warning people living in a vast swath of hte B.C. Interior of unusually hot temperatures set to arrive Tuesday through Thursday.

  Weather

  Jul 28, 2025
• Canadians face air quality, heat warnings as some stuck indoors from both

  Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due to smoke from wildfires.

  Environment

  Jul 15, 2025
• Heat warning issued for southern Ontario, expected to last into Thursday

  The alert issued Friday morning says daytime highs for areas between Windsor and Cornwall are expected to range from 29 C to 32 C.

  Weather

  Jul 11, 2025
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• Heat warning issued for large portion of southern Ontario

  Environment Canada has issued a heat warning for Saturday and Sunday for an area that stretches from Peterborough to Windsor and includes Toronto, Hamilton, London and Barrie.

  Weather

  Jul 4, 2025
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• Heat warnings to stretch into Thursday across New Brunswick, Nova Scotia and P.E.I.

  Residents in affected areas should stay hydrated and watch out for early signs of heat stroke, which include headache, nausea, dizziness, thirst and intense fatigue. 

  Weather

  Jul 2, 2025