A fire broke out in a parking structure of Nashville's main public library early Tuesday, sending a large plume of smoke into the air downtown and ...

More toxic than other sources of pollution, wildfire smoke can cause a range of health effects, from mild coughs, itchy eyes and headaches to dizziness, wheezing, chest pains, asthma attacks, ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Thursday begins on a very warm and smoky note across most of Western Pennsylvania and Northern West Virginia. Wildfire smoke ...

The National Weather Service issued the alert as air quality may approach or exceed unhealthy standards due to ground-level ...

Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern states ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest ...

Temperatures will jump into the upper 80s and humidity will also be on the rise, making it feel a few degrees hotter.

The DEP says the Lehigh Valley (Berks, Lehigh, and Northampton counties) will be affected by the haze and smoke from ...

Smoke from Canadian wildfires is once again blanketing the skies of Western Pennsylvania. More smoke is forecast to blow in Tuesday through early Wednesday.

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.