Ontario Heat Wave Alert: How to Stay Cool and Safe This Week
If you live in or around the region of Ontario, you’re likely no stranger to the warmer season and frequent heat waves that can occur. With temperatures regularly surpassing 32°C, it can be incredibly uncomfortable and dangerous for those not equipped with a plan to handle the toasty conditions.
Now is the time to learn about how these heat waves may impact your day-to-day and what you can do to cope. Temperatures are on the rise in Ontario, and we are here to help educate you on everything you can do to be best prepared.
What Is the Extreme Heat Warning in Ontario?
Environment and Climate Change Canada will issue an extreme heat warning in Ontario to warn locals of increasingly heightened temperatures in residential and urban areas. Typically, these warnings are pushed out when temperatures exceed 31°C.
These warnings are announced to help residents be aware and to inform all who are impacted of the increased risk of heat-related illnesses for the duration of the heat wave.
If you regularly find yourself on the go, it is important that you have a way to stay connected in case an alert is announced. With the EcoFlow RAPID Power Bank, you can keep your mobile devices charged and connected to stay in the loop whenever temperatures are set to climb.

How To Prepare for the Ontario Heat Wave Alert
The time to prepare for a heat wave in Ontario is now. It is always best to take some time before the warmer seasons to stock your home with everything you may need to stay safe and comfortable throughout an extended heat wave.
For starters, stocking your home with food and water is an absolute necessity. Power outages are common during heat waves, so be sure to have a backup plan ready. The EcoFlow GLACIER Classic Portable Fridge Freezer is a great option that can keep your perishables chilled and stored until you’re ready to enjoy them, even if the power cuts out.
If you know a heat wave is on its way, lower the temperature on your air conditioner to combat the rising outdoor temperatures. Keep your fans running and make sure to close all windows and blinds to limit any additional heat that may try to make its way into your home.
How To Stay Safe During the Ontario Heat Wave
The easiest way to stay safe during a heat wave in Ontario is to stay indoors until the worst conditions have passed. Keep your home as cool as possible and make sure you and everyone in your home are drinking plenty of water and electrolytes.
Make sure to pay attention to those around you and keep an eye out for any symptoms of heat-related illnesses. If you or someone you’re with is showing signs of heat exhaustion or heat stroke, do not hesitate to contact a medical professional, as these conditions are serious and need immediate attention.
You may need to stay in your home for a few hours until the heat subsides, so do your best to make the space as comfortable as possible. EcoFlow’s WAVE 3 Portable Air Conditioner can quickly cool off any indoor space and will help keep you and your family comfortable even if the grid goes down during the worst of the heat wave.

Frequently Asked Questions
What Temperature Is Considered a Heat Wave in Ontario?
The general understanding is that temperatures must surpass 32–38°C in order to be considered a heat wave in Ontario. While this is a rather large range, it does occur quite frequently during the warmer season and should be taken seriously by residents who may not be accustomed to the heat.
What Is Causing the Heat Wave in Ontario?
The heat wave in Ontario is thought to be caused by a variety of factors. Primarily, climate variability and the urban heat island effect are considered to be the leading factors contributing to the raised temperatures. Urban locations within Ontario, like Toronto, are experiencing these heat waves more frequently and at a larger scale due to the location and implications of the urban heat island effect.
What Is the Hottest Ontario Has Ever Been?
The highest temperature that was ever recorded in Ontario occurred in 1936. Turbine, Ontario, heated all the way up to 42.8°C during the North American heat wave that occurred during that year. This record high has not yet been surpassed, though temperature trends continue to climb throughout the region.
Final Thoughts
Rising temperatures are certainly something to consider if you are a resident of Ontario. For your safety and preparedness, we strongly recommend taking the time to prepare and investing in items to help you stay cool and safe during any future heat waves.
Equipping your home with a powerful backup power source is a great place to start. The EcoFlow RIVER 3 Plus is an excellent option that will help you feel at ease the next time a heat warning is announced in your area.