Air quality alerts were issued in parts of Connecticut, Ohio, Colorado, Minnesota, and Wisconsin on Thursday.

Air quality alert issued in Wisconsin: "People with heart disease: Symptoms such as palpitations, shortness of breath, or unusual fatigue may indicate a serious problem.

Canadian wildfire smoke has triggered an air quality advisory issued for almost all Wisconsin counties.

The Wisconsin DNR issued an air quality alert for Thursday, July 24 for Wisconsin’s northwest counties.

ST. PAUL, Minn. — The Minnesota Pollution Control Agency (MPCA) has issued an expanded air quality alert affecting northern, central, south central, and southwest Minnesota. The alert is in effect ...

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

An air quality alert is in effect for parts of northwestern Minnesota through Friday due to wildfire smoke.

(WTAQ-WLUK) — An air quality advisory has been issued for some parts of Northeast Wisconsin Wednesday. Through 11 p.m., the air quality is expected to reach the the Unhealthy for Sensitive Groups to ...

(WLUK) -- An air quality advisory has been issued for some parts of Northeast Wisconsin Wednesday. Through 11 p.m., the air quality is expected to reach the the Unhealthy for Sensitive Groups to ...

Smoke from northern wildfires is causing poor air quality alerts across Minnesota, with St. Cloud on the edge of unhealthy conditions. Outdoor activities are best limited for sensitive individuals.

Air Quality Alert 07/23/2025 DULUTH, Minn. – The Minnesota Pollution Control Agency has expanded the current air quality alert. Nearly all of Minnesota north of St. Cloud is now in the new Red ...