ENVIRONMENT CANADA
HEAT WARNING
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Heat Warning in effect for:
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Guelph - Erin - Southern Wellington County
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Kitchener - Cambridge - Region of Waterloo
Humidex values reaching 40 are expected.
A warm front is expected to bring a southwesterly flow of hot and humid air over Southern Ontario. Current information suggests daytime highs near 31 degrees and low temperatures near 21 degrees are likely on Sunday and Monday. Humidex values near 40 are possible with little night time relief from the heat.
A cold front is expected to move over Southern Ontario on Monday night to end the heat event.
Extreme heat affects everyone.
The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors.
Never leave people or pets inside a parked vehicle.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm.