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Heat Warning Issued for Lambton County

With the prediction of hot and humid weather expected for Sunday, July 26 continuing through Monday, July 27, Environment and Climate Change Canada is issuing a Heat Warning for Lambton County. In high temperatures and humidity, your body may not be able to cool properly which can lead to heat exhaustion or even heat stroke.

A heat warning is issued when two consecutive days are forecasted to have a daytime high temperature greater than or equal to 31⁰C and a nighttime temperature greater than or equal to 20⁰C or a humidex greater than 40⁰C.

Visit for more information about extreme heat and your health.

Cooling Centre Locations

Due to COVID-19, cooling centers are limited. If you or someone you know require assistance due to the heat, please call Lambton Public Health at 519-383-8331 or 1-800-667-1839 to determine possible access points.

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