An air quality alert was reported by the Nation Service on Friday at 9:43 a.m. in effect until 11 p.m. for Sussex, Warren, Morris, Hunterdon, Somerset, Middlesex and Mercer counties.

An air quality alert was issued by the National Weather Service in Mount Holly at 9:43 a.m. on Friday, Aug. 15.

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

Minnesotans will once again experience hazy conditions and poor air quality this weekend, as wildfires continue to burn ...

The National Weather Service reported an air quality alert at 8:43 a.m. on Monday in effect until 11 p.m. for Northern ...

An air quality alert was reported by the National Weather Service on Tuesday at 9:10 a.m. in effect until 11 p.m. for Western ...

On Saturday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Monday at midnight ...