Environment Canada has issued a heat warning this afternoon.
The weather agency’s orange warning is expected to last until Friday and possibly Saturday. The hottest days in this latest heat wave will be Canada Day and Thursday, with the temperature at 33 degrees Celsius, but feeling more like 40 degrees Celsius.
Environment Canada also warns that hot and humid air, can lead to poor air-quality, and a heightened risk of those who are vulnerable.
SouthEast Public Health has issued the following reminders for local residents.
The extreme heat is expected to last until Friday, July 3, and possibly into Saturday, July 4, with forecasted temperatures that may reach as high as 36°C.
Heat illnesses are preventable, and being prepared is key to protecting yourself from negative health impacts. Becoming overheated can cause dehydration, heat exhaustion, heat stroke and, in some cases, death. Even short periods of exposure to high temperatures can cause health problems. If you have the following symptoms after exposure to extreme heat, seek medical attention immediately:
- Nausea, dizziness, blurred vision
- Difficulty or rapid breathing
- Severe headache or confusion
- Convulsion
- Fever
Who is at risk?
During heat events, everyone is at risk; however, health risks are greatest for:
- infants and young children
- older adults
- people who are pregnant
- people with chronic medical conditions or mental illnesses
- people who are underhoused or experiencing homelessness
- people with limited physical mobility
- people who work outdoors
During a heat event:
- Check on family and friends to make sure they are OK.
- Never leave children, adults or pets in parked cars or sleeping outside in direct sunlight.
- Drink plenty of water throughout the day, even if you don’t feel very thirsty.
- Avoid outdoor activities during the hottest part of the day.
- Consult your doctor or pharmacist regarding the side effects of your medications.
- Eat foods that have high water content such as watermelon, grapes and oranges.
- Limit caffeinated beverages such as coffee and cola.
- Take a cool bath or shower periodically, or cool down with cool, wet towels.
- Whenever possible, go to an air-conditioned room or building.
- Wear loose-fitting, light clothing and a wide-brimmed hat when outdoors.
- Keep window shades or drapes drawn and blinds closed on the sunny side of your home.
- Use fans to draw cool air at night, but do not rely on a fan as a main cooling device during long periods of high heat and humidity.
Check with your local municipality to confirm cooling centre locations and hours of operation.
Learn more by visiting the SEPH Extreme temperatures web page. Monitor heat warnings in your region by downloading the WeatherCAN app.
