Smoke from Canadian wildfires has impacted the air quality throughout United States, including in the northern High Plains, Midwest, Great Lakes, southern Mid-Atlantic and into the Northeast. This has ...

Those affected by wildfire smoke focus on the colors red, purple and maroon on the air quality charts. Red used to be the scariest color. Why did that change?(Story aired on ATC on June 28, 2023.) ...

Add Yahoo as a preferred source to see more of our stories on Google. Detroit, we have a code maroon! With the smoke from hundreds of Canadian wildfires wafting around the globe, millions of Americans ...

Code orange alerts. Code red alerts. Code purple alerts. What’s the significance of all those colors popping up on air quality maps and in alerts issued by officials in New Jersey as thick plumes of ...

If you live on the U.S. East Coast, your phone might have been lighting up all day with alerts about your local air quality. Much of the region is under a “code red” alert as a thick blanket of smoke ...

Smoke from Canadian wildfires is again blanketing parts of the U.S. in a thick haze. Midwestern cities like Chicago, Minneapolis, Detroit and Milwaukee posted some of the worst air quality in the ...