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Middlesex-London Health Unit

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Expected Overnight Temperatures Lead to First Cold Weather Alert of 2017

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London, ON – The mercury is expected to drop even lower tonight and into Saturday morning, prompting the Medical Officer of Health to issue the region’s first Cold Weather Alert of 2017. The Alert will come into effect overnight when the temperature is forecast to drop below the -15C threshold and will remain in effect until late morning on Saturday, January 7th, when temperatures reach a chilly daytime high of -10C.

“There hasn’t been a lot of cold weather so far this winter, and certainly the rain and mild temperatures we had last week didn’t help us to get prepared, so people may need a reminder to plan ahead for the conditions,” says Randy Walker, Public Health Inspector with the Middlesex-London Health Unit. “Temperatures like those we’ll have tonight have the potential to damage exposed skin and could lead to hypothermia if you aren’t dressed accordingly.”

Hypothermia, which occurs when a person’s body temperature drops below normal, can result from spending time in the cold. Symptoms may include pale skin, lethargy, confusion and hallucinations. Individuals may shiver a lot in the early stages of hypothermia, but shivering may decrease as body temperature continues to drop. In severe cases of hypothermia individuals lose consciousness, their breathing becomes shallow and their pulse becomes irregular and hard to detect. Anyone with these symptoms requires emergency medical treatment in order to prevent coma or death.

Frostbite can also occur in skin that is overexposed to the cold. Symptoms include skin turning red, blue or a gray/white. Individuals may also experience pain, numbness and stiffness, especially in the fingers, toes, ears and nose, which are most susceptible to the cold. If you suspect frostbite, warm the affected area by placing it next to warmer skin or immerse in warm, but not hot, water. Do not rub the affected area, and seek emergency medical treatment for cases of severe, blistering frostbite. The re-warming process may take up to 60 minutes.

The Health Unit is also advising local agencies that provide shelter and assistance to homeless people to prepare for an increase in demand for their services. Members of the public who would like to help are asked to drop off donations of non-perishable foods, blankets, sleeping bags, and warm clothing to the following locations:

  • Men’s Mission and Rehabilitation Centre, 459 York Street
  • The Salvation Army Centre of Hope, 281 Wellington Street
  • Unity Project, 717 Dundas Street

Media Contact:
Dan Flaherty, Communications Manager, Middlesex-London Health Unit
519-663-5317 extension 2469 or 519-617-0570

Spokesperson:
Randy Walker, Public Health Inspector

Tags: Cold Weather Alert