At 11:35 a.m. EDT on Saturday, the National Weather Service reported an air quality alert in effect until Sunday at 11:45 p.m ...

The National Weather Service reported an air quality alert at 11:22 a.m. EDT on Saturday in effect until Monday at midnight ...

On Saturday at 5:50 a.m. the National Weather Service reported an air quality alert in effect until Sunday at 6 a.m. The ...

Saturday will continue a trend from Friday of slightly below normal temperatures due to rain in North Texas. While it will ...

An updated air quality alert was reported by the National Weather Service on Friday at 10:18 a.m. in effect until Saturday at ...

A new month starts with some "red" and "orange" air quality levels throughout St. Louis, prompting some concerns about ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Iowa will be blanketed by hazy skies for the next few days with the air quality index spiking and causing poor conditions for ...

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

A cold front is bringing storms and lower temperatures to parts of the country, while the Midwest sees poor air quality from ...

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...

On Tuesday at 4:09 p.m. an air quality alert was reported by the National Weather Service in effect until 11 p.m. for Bristol ...