The Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality Alert for the Susquehanna Valley.

Monday – already expected to see high heat and humidity combine for a heat index that could reach 110 – will also feature ...

At 8:37 a.m., the NWS issued a statement on the air conditions.

On Tuesday at 3:45 p.m. the National Weather Service reported an updated air quality alert in effect until Thursday at ...

People in Lancaster County are among those being advised to limit outdoor activity today after the state Department of ...

On Sunday at 3:45 p.m. the National Weather Service reported an air quality alert in effect until Tuesday at midnight for ...

A Code Orange Air Quality alert will be in effect for Philly, Bucks, Montgomery, Chester and Delaware Counties2, 2025.

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

The Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality Alert for Erie County, signaling ...