MIchigan's air quality will be unhealthy for some groups Friday. Check the air quality index map to see if it's good or bad ...

A fire in a large waste stack that has been burning for more than a day has prompted a smoke warning to local residents. Fire ...

Canadian wildfire smoke is again causing air quality problems in Northwest Wisconsin, leading to an air quality alert from ...

Scientists are concerned the smoke from wildfires in Manitoba could be even more toxic than usual, saying more research needs ...

Some scientists say more research needs to be done on what toxic chemicals may be re-released into the air, as climate change ...

A Heat Advisory is in effect for all of Southeast Michigan until 8 p.m. Thursday. Heat index values or feel-like temperatures ...

The particles can trigger asthma, heart attacks, strokes, and other health concerns. Particle pollution is associated with ...

Wildfire smoke descended into the U.S. on Thursday, prompting alerts that asked people to keep an eye out for health symptoms ...

Crews were on scene of a fire south of Fort Lupton on Thursday. SkyFOX flew over the scene at about 4 p.m., showing multiple ...

Following a line of showers and thunderstorms Wednesday evening and night associated with a passing cold front, wildfire smoke from the fires to our north has once again returned to the area. An air ...

Canadian Wildfires some still burning from this past April will push Unhealthy Levels of Smoke into northern Minnesota Today ...

Aside from the smoke and isolated showers, skies will be partly to mostly sunny. Temperatures will reach the upper-70s, just ...