Heavy smoke from wildfires in northern Minnesota and Canada has spread across Minnesota, prompting air quality alerts warning ...

New York faces an air quality advisory as wildfire smoke from Canada drifts into the state, impacting health. Track the fires ...

Canadian wildfire smoke is impacting air quality across Michigan and Metro Detroit. See a map. Check your air quality index.

Deadly and destructive wildfires erupt in the US each year, burning millions of acres and destroying thousands of homes. CNN is tracking the trends.

This map shows the AQI where you are as wildfires in Canada and Minnesota impact air quality levels in Ohio and beyond.

Wildfire smoke​ from Canada and Minnesota is causing hazardous air quality​ in the Philadelphia region and has prompted ...

Michigan is facing improved air quality levels in most areas on Monday, July 20, as wildfire smoke begins to clear.

New York faces an air quality advisory as wildfire smoke from Canada drifts into the state, impacting health. Track the fires ...

Michigan is still projected to deal with some wildfire smoke Monday, but the air quality should continue to improve. Here's ...

Where are the Canadian wildfires — and will Canada smoke reach NJ today? Forecasters say it could. Canadian wildfire smoke is expected to spread toward the Northeast, with the National Weather Service ...

Wildfires in Canada, the United States and Mexico often send smoke throughout the continent. Follow our latest coverage here.

In addition to covering the sky in an orange-yellow haze, wildfire smoke in New Hampshire may cause adverse health effects.