Millions of people in the Great Lakes, Northeast and Mid-Atlantic states endured another day of unhealthy air Friday due to uncontrolled wildfires.
The thick smoke enveloped Washington D.C. in a hazy, gloomy atmosphere and led to the postponement of a Major League Baseball game in Ohio. Air quality warnings are expected to persist through Saturday across a large portion of the U.S., although storms forecast for the weekend may offer temporary relief in some areas.
Bob Oravec, a lead forecaster at the National Weather Service, cautioned that the smoke is not expected to dissipate soon as the fires continue to burn largely unchecked. "The source of the smoke is going to continue on for certainly a week, probably," Oravec said. "It’s just going to depend upon which way the wind’s blowing as to where the smoke is going to affect the most."
Wildfires are burning in the Ontario region of Canada and in the Boundary Waters Canoe Area Wilderness in Minnesota. U.S. officials have closed parts of the Minnesota wilderness area as they combat the blazes.
On Friday, communities in Minnesota, Illinois and Michigan, including Detroit, registered some of the worst air quality globally, according to IQAir, an air quality monitoring website. Washington D.C. also experienced eerie conditions, with the smoke obscuring national landmarks such as the Washington Monument and the Lincoln Memorial.
Health advisories urged people, especially those with pre-existing heart or lung conditions, older adults and children, to limit outdoor activities. Officials warned that prolonged exposure to smoky conditions can exacerbate existing health problems and potentially lead to chronic illnesses, cardiovascular and neurological diseases, and premature death.
In response to the smoke, U.S. President Donald Trump posted on social media Friday, criticizing Canada's forest management and suggesting the possibility of additional tariffs. Ontario Premier Doug Ford, speaking at a news conference, noted that Canada has assisted the U.S. in fighting fires in the past and suggested that politicians should offer support rather than complaints.
"If there’s some politicians out there chirping away, maybe what you should do rather than complain is send support, send help, because we have done the exact same thing for our American friends and that’s what you’re supposed to do," Ford stated.
The smoke's impact on outdoor events, including Sunday's World Cup final between Spain and Argentina at MetLife Stadium in New Jersey, was also a concern. Oravec indicated that winds would continue to push smoke eastward, but conditions for the game might be better than on Saturday.
New York, New Jersey, Pennsylvania and other Northeastern states distributed masks, canceled outdoor programs and opened public buildings as cooling centers. By Friday afternoon, air quality in some areas around New York City improved from "unhealthy" to "moderate," with patches of clear blue sky becoming visible.
Rainstorms forecast for Saturday across the Northeast and Mid-Atlantic could help improve air quality in those regions. The All-American Soap Box Derby in Akron, Ohio, had to cancel its Friday events due to air quality concerns and hopes for improved conditions for Saturday's championship races.