Heat Alert London

• MLHU issues 5th heat alert of season for London region

  Environment Canada is showing the mercury is expected to climb to a high of 32 C under very muggy conditions, with humidex values reaching 43.

  Weather

  Aug 2, 2022
  
• Heat alert issued for London and Middlesex County starting Tuesday

  While it isn't officially summer yet, the health unit has issued the first heat alert of the season for the London and Middlesex County, effective Tuesday.

  Weather

  May 30, 2022
  
• Advertisement
• MLHU issues one-day heat alert for Sunday as daytime high set to hit 32 C

  The health unit says the heat alert will be in effect for the London, Ont., region until Monday morning when the daytime high is expected to reach 29 C, feeling like 35 C. 

  Weather

  Aug 29, 2021
• Advertisement
• MLHU issues second heat alert of the year as Sunfest draws thousands outdoors

  The MLHU is reminding everyone to take precautions against the heat with the temperature set to climb to 31 C on Friday, feeling like 41 C with the humidity. 

  Weather

  Jul 4, 2019
• London breaks second high temperature record in as many days as summer turns to fall

  As London looks to break more temperature records, the Middlesex-London Health Unit is out with a heat alert and Environment Canada issues a heat warning.

  Weather

  Sep 22, 2017