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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
As of this morning, Environment and Climate Change Canada has issued 142 active advisories across the country, with winter storm and extreme cold warnings dominating the map. Southern Ontario and northern Ontario face the highest concentration of alerts today, while coastal regions see fewer but still significant wind warnings.
What regions are currently under weather warnings?
The live ranking above shows that Ontario leads with 48 active warnings, followed by Quebec (31) and Alberta (22). Southern Ontario weather warnings today focus on freezing rain and icy roads, while northern Ontario weather warnings today are mostly extreme cold with wind chills near -45°C. Environment Canada weather warnings also cover Atlantic Canada for heavy snow and blowing snow, and British Columbia for winter storm conditions in the interior.
How are weather warnings classified?
Environment and Climate Change Canada uses three tiers: *warning* (dangerous conditions imminent), *watch* (conditions possible within 24-48 hours), and *advisory* (less severe but still disruptive). Canada weather warnings map displays colour-coded polygons for each level, updated every 10 minutes. For a look ahead, check the Canada weather warnings tomorrow page or the weather radar for real-time tracking.
What is the difference between a watch and a warning?
A watch means conditions are favourable for severe weather within 24-48 hours; a warning means the hazardous event is imminent or occurring. Always treat warnings as immediate calls to action, especially during winter storms in southern Ontario.
Where can I find the Canada weather warnings map?
Environment Canada’s website offers an interactive Canada weather warnings map with live polygon overlays. You can also use The Weather Network Canada for a simplified view across all provinces.
How often are warnings updated?
Alerts are reviewed at least every 6 hours, but can be issued at any time when new data from radar or surface observations confirms a change. For weather in Canada 10 days outlooks, warnings are less frequent but still checked twice daily.