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Wildfires Erupt in Canadian Prairies, Affecting U.S. Air Quality

Thousands have evacuated in Saskatchewan and Manitoba as wildfires rage, impacting air quality in nearby U.S. states.

By Vjosa IsaiSource: nytimes.com1 min read
Wildfires Erupt in Canadian Prairies, Affecting U.S. Air Quality
Image via nytimes.com

In brief

Wildfires in Canada have caused severe destruction and prompted thousands to flee their homes, with smoke from the blazes now reaching parts of the upper Midwest in the U.S. This alarming situation arises as officials declare states of emergency for affected regions.

As of May 31, 2025, over 1.7 million acres have been consumed by flames in Saskatchewan and Manitoba, leading to significant evacuations. Manitoba's Premier Wab Kinew reported that around 17,000 residents have been ordered to evacuate, with additional evacuations anticipated. The wildfires, which have resulted in fatalities—two individuals in Manitoba—are primarily concentrated along the provinces’ northern regions and on Manitoba's border with Saskatchewan, where firefighting access is currently limited. Nearby U.S. states, including Michigan, Wisconsin, and Minnesota, are now witnessing deteriorating air quality due to the smoke, which is expected to continue affecting areas through early June, according to the Minnesota Pollution Control Agency.The wildfires' rapid escalation marks the ominous beginning of the 2025 wildfire season in Canada, which typically lasts from March until October. Emergency assistance has been provided to remote areas, particularly First Nations reserves, by the Canadian armed forces in navigating exceptionally hazardous conditions. As first responders contend with these wildfires, officials urge residents in vulnerable areas to remain alert and prepared for further evacuation orders.

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