For now, the heat wave is expected to last from Sunday afternoon to Tuesday night. Read More“The first significant heat event of the season with dangerously hot and humid conditions will begin Sunday afternoon.”
“The first significant heat event of the season with dangerously hot and humid conditions will begin Sunday afternoon.”

Article content
Environment Canada made it official Saturday morning with a sternly worded hot weather warning for the capital region starting Sunday afternoon and lasting through Tuesday.
Article content
“The first significant heat event of the season with dangerously hot and humid conditions will begin Sunday afternoon and is expected to continue into the week,” the agency said.
Article content
Article content
Daytime highs are expected to hit 31 C to 36 C, with humidex making those temperatures “feel like” 40-50 degrees.
Article content
Story continues below
Article content
Overnight lows of 21C to 25 C will provide little relief from the heat, Environment Canada said.
Article content
Article content
For now, the heat wave is expected to last from Sunday afternoon to Tuesday night.
Article content
“A cold front is expected to push through (Eastern Ontario) late Tuesday, but there is some uncertainty with how far south this front will get,” the message read.
Article content
“Should it remain farther north, the heat event may continue for Wednesday primarily for southwestern Ontario and the GTA.”
Article content
Environment Canada urgee people to stay alert “to protect yourself and others.
Article content
“Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day.”
Article content
Early warning signs of heat exhaustion may include headache, nausea, dizziness, thirst, dark urine and intense fatigue.
Article content
“Stop your activity and drink water.”
Article content
Don’t hesitate to call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke.
Article content
Story continues below
Article content
“While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body.”
Article content
Read More
-
Why Ottawa’s heat and humidity is more dangerous than it seems
-
Canada issues new warnings ahead of summer travel season
-
Advertisement embed-more-topic
Story continues below
Article content
Drink water often and before you feel thirsty to replace fluids.
Article content
In the home, close blinds and open windows if outside is cooler than inside.
Article content
Turn on air conditioning, use a fan. Move to a cooler area of your home if the living space is hot, or move to a cool public space such as a cooling centre, community centre, library or shaded park.
Article content
Ottawa Public Health has many recommended actions if the heat wave continues.
Article content
The Extreme Heat page is available online here.
Article content
Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat.
Article content
Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind.
Article content
Our website is your destination for up-to-the-minute news, so make sure to bookmark our homepage and sign up for our newsletters so we can keep you informed.
Article content
Article content
Article content