An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 1:52 p.m. on Wednesday, July 23.

The Minnesota Pollution Control Agency has expanded the current air quality alert. Nearly all of Minnesota North of St. Cloud ...

Wildfire smoke has triggered an air quality alert for northwestern Minnesota until Friday evening. The air quality is ...

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

The alert comes as humidity is expected to increase Tuesday, with high temperatures in the mid 80s to low 90s, with heat ...