Environment Canada issues weekend heat warning for Windsor-Essex, Chatham-Kent, and Lambton. Temperatures to feel like 40°C with humidity.
Southwestern Ontario Braces for Intense Weekend Heat
Residents of Windsor-Essex and nearby regions are being urged to prepare for dangerously high temperatures this weekend, as Environment Canada has issued an official heat warning beginning Saturday, July 5.
Areas Affected by the Alert
The warning covers Windsor-Essex, Chatham-Kent, and Sarnia, Petrolia, and western Lambton County. The weather agency expects daytime highs between 31°C and 33°C, with humidity pushing the feel-like temperature up to 40°C. Overnight temperatures are projected to remain uncomfortably warm, ranging from 21°C to 25°C.
Health Officials Urge Caution
Both Environment Canada and local public health authorities are emphasizing the health risks associated with extreme heat. The Windsor-Essex County Health Unit and Chatham-Kent Public Health are advising residents to stay hydrated and avoid strenuous outdoor activity during peak heat hours.
“Extreme heat can affect everyone’s health,” said the agency’s advisory. “Check on older adults, individuals living alone, and other vulnerable populations multiple times a day.”
How to Stay Safe
Authorities recommend several precautionary measures to reduce the risk of heat-related illness:
- Drink water frequently, even if you’re not thirsty.
- Close blinds or curtains to block out sunlight.
- Use fans or air conditioning where possible.
- Seek out cooler public places like libraries or community centres if home conditions are too warm.
Signs of heat exhaustion include headache, nausea, dizziness, intense fatigue, and excessive thirst. Those experiencing symptoms are encouraged to rest in a cool area and hydrate immediately.
Ongoing Monitoring and Support
Environment Canada continues to monitor the situation and will provide updates if conditions worsen or if the warning needs to be extended. Residents can find local cooling centres via their municipal websites or by contacting their public health offices.
As temperatures soar, local officials stress the importance of community awareness and mutual support. “Look out for one another—especially those at greater risk,” the agency said.
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