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

The Lehigh Valley will be under a Code Orange air quality alert Wednesday due to smoke from wildfires in Canada, the state ...

An air quality alert has been issued by DC Homeland Security & Emergency Management for the District Saturday. The alert was ...

A hot and humid Thursday will bring a Code Orange Air Quality Alert for parts of the Washington, D.C., area, as temperatures ...

Thursday will likely be our first 90+ day of the year. The D.C. area is also under a Code Orange Air Quality Alert.

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

Philadelphia faces a code orange air quality alert, with sensitive groups advised to avoid outdoor activities due to ...

On Saturday at 11:38 a.m. the National Weather Service reported an updated air quality alert in effect until Sunday at ...

The National Weather Service issued air quality alerts in Kent and Sussex County due to the smoke from ongoing wildfires in ...

A Code Orange alert is in effect in the Philadelphia area, meaning the air is potentially unhealthy for sensitive groups.