The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio ...

The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy standards." ...

An air quality alert is in effect for all of Minnesota from Saturday through 9 a.m. Monday because of Canadian wildfire smoke.

CUYAHOGA COUNTY, Ohio — Several Northeast Ohio counties are currently under an air quality alert through Monday, according to the National Weather Service.

The Ohio Environmental Protection Agency and Southwest Ohio Air Quality Agency have issued air quality alerts until the end of Wednesday due to lingering smoke from wildfires in Canada.

The Southwest Ohio Air Quality Agency has extended the air quality alert through Friday night. Areas covered by the alert include Butler, Clermont, Hamilton and Warren counties in Ohio ...

Franklin, Delaware, Licking and Fairfield counties are under a high air quality alert for Friday and face a moderate risk of unhealthy air quality levels for the weekend as temperatures ...

COLUMBUS, Ohio — An Air Quality Alert that was in effect for some parts of central Ohio expired on Friday. Franklin, Delaware, Licking and Fairfield counties were under the alert since ...