Smoke from wildfires blazing across Canada is once again wafting over huge portions of the Midwest and worsening air quality, ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

Kansans may notice hazy skies at the start of August caused by the arrival of wildfire smoke from hundreds of miles away. The ...

Off and on through this summer, and especially in the past few days, Milwaukee's air quality measurements have deteriorated ...

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

A total of 1 to 4 inches of rain fell across the I-95 corridor on Thursday, leading to numerous flash flood warnings.

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...

Be prepared for hazy conditions and an air quality alert as Canadian wildfire smoke continues to affect the state through ...

A majority of Coloradans will be under an ozone alert on Friday as public health officials issued an air quality warning that ...

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.