Officials say hazy sunshine through low-level Canadian wildfire smoke, high temperatures and light southwest winds will ...

Authorities have issued advisories for air quality and high temperatures Thursday in Southwestern Pennsylvania. Smoke from ...

A Code Orange Air Quality Action Day has been issued for parts of the Pittsburgh area on Thursday. The Pennsylvania ...

The University of British Columbia expects the wildfire season to potentially last into the fall, at least partly due to ...

A fire erupted early Tuesday in the Nashville Public Library parking garage, sending thick black smoke into the air and triggering explosive sounds from burning tires and car engines. Mandy captured ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...