London, Ont. –
Environment Canada ended a special weather report issued Tuesday morning, but a heat warning remains in effect for London, Parkhill, Strathroy and Komoka on Wednesday.
For a second day in a row, much of southwestern Ontario remains on a heat warning with daytime temperatures expected to peak at 20-30 Wednesday and Thursday.
These warm temperatures will combine with high humidity to give humidx values ââclose to 40.
The Middlesex-London Health Service also issued a one-day heat alert Thursday through Friday morning, with nighttime temperatures set to stay above 20C.
Extreme heat affects everyone, so watch for signs of heat illness such as:
- heat exhaustion
- worsening of certain health problems
Authorities recommend drinking plenty of water before you even feel thirsty and staying in a cool place.
Reduce your risk of heat by scheduling outdoor activities during the cooler times of the day.
Look for a cool place like a shaded area or a swimming pool, if you want to be outside. Check if your family, friends and neighbors are older, and make sure they have fresh water and drink.
Never leave people or pets inside a parked vehicle.