Hundreds of uncontrolled wildfires in Canada send hazardous smoke across northern US border

Smoke from hundreds of uncontrolled wildfires burning across Canada is drifting southward, prompting air quality alerts in multiple northern U.S. states as hazy conditions and reduced visibility spread. The alerts cover areas from the Great Lakes to the Northeast, according to Geo News, which reported that the smoke is crossing the border from hundreds of active fires.

"hundreds of uncontrolled wildfires in Canada"

The worst of the smoke is concentrating over the Great Lakes region, where AccuWeather reported that wildfires burning in northern Minnesota and Ontario, Canada, are forcing evacuations while creating "some of the worst air quality in the world" for major cities including Minneapolis, Chicago, and Detroit. One specific blaze, the Camp Fire, sparked July 7 near the Boundary Waters Canoe Area Wilderness and spread rapidly, according to the outlet.

AccuWeatherMinnesota, Canada wildfire smoke chokes Great Lakes with dangerous air quality

"some of the worst air quality in the world for cities in the Great Lakes"

CNN, in a report carried by multiple local affiliates including KTVZ, KION, and KRDO, stated that massive plumes of Canadian wildfire smoke are set to pour over the border, bringing dangerous air quality to more than 100 million people in the Midwest and Northeast. The smoke has already been an issue this summer in parts of the West, Plains, and Midwest, according to those reports.

3 sources

KIONDangerous smoke from Canadian wildfires moves into the Great Lakes and NortheastKTVZDangerous smoke from Canadian wildfires moves into the Great Lakes and NortheastKRDODangerous smoke from Canadian wildfires moves into the Great Lakes and Northeast

"Massive plumes of Canadian wildfire smoke are set to pour over the border into the United States, bringing dangerous air quality to more than 100 million people in the Midwest and Northeast."

Residents across the affected states are urged to limit outdoor activity and monitor local air quality indices as the smoke continues to drift southward. With hundreds of fires still burning uncontrollably in Canada, the situation is expected to persist until weather patterns shift or the fires are contained.