Environment Canada has issued a heat alert for southwestern Ontario.
An extended heat event will begin Tuesday and could extend through to Saturday.
Maximum temperatures could approach 36 C on Wednesday and Thursday.
And little relief overnight with the temperature remaining in the low 20s.
The hot and humid air could result in deteriorating air quality with Air Quality Health Index readings approaching the high-risk category.
Southwestern Public Health has the following information related to extreme heat alerts.
Residents should take precautions to protect themselves and the most vulnerable from heat related illness.
Those most vulnerable to the effects of the heat include older adults, infants and young children, outdoor workers, and people experiencing homelessness who do not have shelter, proper clothing or food.
Anyone who experiences physical distress because of extreme temperatures should seek medical attention immediately, either by calling 911 or by going to the nearest emergency department.
What you should do:
- During extreme temperature conditions, stay indoors in an air-conditioned building if possible
- Limit time in the sun when the UV Index is most intense, between 11am – 4pm
- Seek shade when outdoors, especially during mid day
- Drink plenty of water to stay hydrated and decrease intake of caffeinated/alcoholic beverages
- Take cool showers or baths
- Apply Sunscreen with SPF 30 (or higher), 20-30 minutes before going outside to ensure absorption and re-apply every 2-3 hours
- Check regularly on children, elderly, persons with disabilities and individuals with chronic illnesses
- Never leave young children, elderly or pets in a closed parked vehicle for any period of time
- Find a public Cooling Centre at www.swpublichealth.ca/extreme-heat
