
08/09/2025
for Southern Ontario & the GTA:
Temps expected to reach 40c with the humidex today. Extreme heat can put everyone at risk of heat illness particularly the , people with breathing difficulties, heart conditions or psychiatric illnesses.
Prevent by drinking lots of liquids, especially water. Remember, that thirst is not a good indicator of dehydration.
Vehicles can get extremely hot when parked in the sun. Do not leave people or pets in parked cars.