Day four of hot, humid conditions; heat warning remains in effect for Ottawa

A prolonged heat event continues for the National Capital Region, with a fourth straight day of dangerously hot and humid conditions expected.

A heat warning remains in effect from Environment Canada, as Ottawa’s forecast high for Thursday is 32 C, with a humidex of 41.

The weather agency says the hot, humid air can bring deteriorating air quality and can result in the Air Quality Health Index approaching the high-risk category.

Advertisement

People are advised to drink plenty of water regularly, even before they feel thirsty to decrease their risk of dehydration.

Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions, and in the case of heat stroke, call 9-1-1 immediately.

Symptoms of heat stroke include a high body temperature, confusion, lack of sweat and loss of consciousness.

While waiting for help, move the person to a cool place, apply cold water to large areas of the skin and fan the person as much as possible.

Advertisement

Also, never leave people, particularly children, or pets inside a parked vehicle.

The health risks from extreme heat are greater for older adults, infants and young children, pregnant people, people with physical and/or mental illnesses, and people with disabilities or mobility issues.

For anyone in need of relief, it is coming.

Environment Canada says temperatures Friday should be several degrees cooler.

Advertisement

Ottawa’s forecast: