Extreme heat to start the week in parts of Simcoe Muskoka
A heat warning is in effect for parts of Simcoe Muskoka Monday.
Environment Canada issued the warning for:
Innisfil
New Tecumseth
Angus
Orangeville
Grand Valley
Southern Dufferin County
Shelburne
Mansfield
Northern Dufferin County
Environment Canada said the heat and humidity could extend into the middle of the week.
Daytime temperatures are expected to be between 30-32 degrees, with humidex values between 37-40.
Nighttime temperatures are not expected to drop below 21 degrees.
A heat warning is issued when the forecast has two or more consecutive days with maximum daytime temperatures of 31 degrees or warmer, together with nighttime minimum temperatures of 20 degrees or warmer.
A heat warning can also be issued when there is a forecast of two or more consecutive days with humidex values expected to reach 40 degrees or higher.
The humidity continues for a second week. Forecasted humidex values Friday were expected to top 38 degrees across Simcoe Muskoka.
Average temperatures for this time of year are 24 degrees.
People are advised to watch for the effects of heat illness, drink plenty of water, stay in a cool place.
The heat and humidity can also affect the air quality and prompt the Air Quality Health Index to reach the high-risk category.
CTVNews.ca Top Stories
'One of the single most terrifying things ever': Ontario couple among passengers on sinking tour boat in Dominican Republic
A Toronto couple are speaking out about their 'extremely dangerous' experience on board a sinking tour boat in the Dominican Republic last week.
Half of Canadians have negative opinion of latest Liberal budget: poll
A new poll suggests the Liberals have not won over voters with their latest budget, though there is broad support for their plan to build millions of homes.
opinion Why you should protect your investments by naming a trusted contact person
Appointing a trusted person to help with financial obligations can give you peace of mind. In his personal finance column for CTVNews.ca, Christopher Liew outlines the key benefits of naming a confidant to take over your financial responsibilities, if the need ever arises.
Teacher shortages see some Ontario high school students awarded perfect grades on midterm exams
Students at a high school in York Region have been awarded perfect marks on their midterm exams in three subjects – not because of their academic performances however, but because they had no teacher.
'My stomach dropped': Winnipeg man speaks out after being criminally harassed following single online date
A Winnipeg man said a single date gone wrong led to years of criminal harassment, false arrests, stress and depression.
Ottawa injects another $36M into vaccine injury compensation fund
The federal government has added $36.4 million to a program designed to support people who have been seriously injured or killed by vaccines since the end of 2020.
Photographer alleges he was forced to watch Megan Thee Stallion have sex and was unfairly fired
A photographer who worked for Megan Thee Stallion said in a lawsuit filed Tuesday that he was forced to watch her have sex, was unfairly fired soon after and was abused as her employee.
An Ontario senior thought he called Geek Squad for help with his printer. Instead, he got scammed out of $25,000
An Ontario senior’s attempt to get technical help online led him into a spoofing scam where he lost $25,000. Now, he’s sharing his story to warn others.
Her fiance has been in prison for 49 years. She's trying to free him before it’s too late
She was lying in bed on a Thursday morning, thinking about the man she loved, hoping to win his freedom before time ran out.