Environment Canada issues special weather statement as wildfire smoke from Prairies reduces air quality in Ottawa. Improvement expected by Thursday.
Smoke from Western Fires Reaches Ottawa
A special weather statement was issued by Environment Canada at 4:48 p.m. on Wednesday, warning residents in Ottawa and surrounding regions about deteriorating air quality due to smoke drifting in from wildfires burning across the Prairies. The advisory extends to several southern areas of Ontario and parts of the province’s western region.
Affected Regions and Timing
The statement specifically applies to Ottawa and areas located south of the city, as well as a broad section of western Ontario. The weather agency noted that the air quality began to decline on Wednesday afternoon and is expected to gradually improve by Thursday morning into the afternoon, depending on wind and weather conditions.
Public Health Concerns
Environment Canada has cautioned that the current levels of airborne smoke may pose a risk to public health, especially for vulnerable groups such as children, seniors, and individuals with pre-existing respiratory or cardiovascular conditions. Residents are advised to limit their time outdoors, close windows, and consider rescheduling or relocating outdoor activities indoors when possible.
Cause Behind the Smoke Drift
The source of the pollution stems from ongoing forest fires across the Prairie provinces, which continue to burn amid hot and dry summer conditions. Winds have carried the smoke eastward, affecting regions far from the fire zones. These conditions are part of a broader trend of increasing wildfire activity linked to climate change.
Agency Recommendations and Next Steps
In its advisory, Environment Canada recommended that individuals experiencing symptoms such as coughing, throat irritation, or shortness of breath seek medical attention if necessary. The agency also emphasized staying informed through local weather updates and air quality indexes.
Ongoing Monitoring and Expected Improvement
While the situation remains temporary, officials are actively monitoring the smoke patterns and air quality across the region. Relief is anticipated by Thursday as weather systems shift, allowing the smoke to dissipate and conditions to stabilize.