Active AlertsO'Briens Landing, ON

Extreme Cold Warning
Issued at Thu 6:05 AM Feb. 29
Issued by: Environment and Climate Change Canada
Recommended Action

Cover up. Frostbite can develop within minutes on exposed skin, especially with wind chill.

If it’s too cold for you to stay outside, it’s too cold for your pet to stay outside.

Outdoor workers should take regularly scheduled breaks to warm up.


A period of very cold wind chills is expected.

Wind chills near minus 40.

This morning.


Risks are greater for young children, older adults, people with chronic illnesses, people working or exercising outdoors, and those without proper shelter.

Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.