Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated unhealthy.

To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as of Wednesday, June 4. Parts of Wisconsin, Iowa, Illinois, Indiana and ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

The Iowa Department of Natural Resources issued an air quality warning across the state from Tuesday to Thursday morning, ...

A map of the state shows the counties included ... moving into Central and Eastern Iowa between 3 and 6 a.m., and getting to northeast Iowa between 6 and 9 a.m. Wednesday. The National Weather ...

The line of storms is expected to pass through Eastern Iowa between 6 p.m. and 12 a.m ... risk" of severe weather — shown on the map as a 4 — across much of the southern half of Iowa on ...