For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only two-dimensional

Smoke from wildfires in Canada continue to impact Greater Akron. An Air Quality Alert has been issued for northern Ohio for Friday. AirNow that monitors pollution says the air quality in the region may be harmful for sensitive groups, including children, the elderly and those with breathing difficulties.

Millions are under air quality alerts as wildfire smoke blankets large swaths of U.S. Millions of people across the Upper Midwest and the Northeast are under air quality alerts Monday, as smoke from wildfires in Canada drift over the region.