PA — An air quality alert has been issued Friday for Chester County and the rest of the greater Philadelphia metropolitan area, the National Weather Service announced. The code orange alert ...

A Code Orange Air Quality Alert has been issued for the Liberty/Clairton area Sunday. A Code Orange Alert is unhealthy air ...

Bottom Line?! Code orange air quality issues for our Wednesday, with some improving conditions this weekend into next week. The code orange alert is still going across the valley locations due to ...

HARRISBURG, Pa. – The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for parts of the state Thursday. The Pa. DEP declared the Code Orange ...

The Pa. DEP is forecasting a Code Orange Air Quality Action Day for ozone for Saturday for Philadelphia, Bucks, Montgomery, Delaware, and Chester counties. Mostly sunny skies and temperatures in ...

An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

Orange County Coastal and Orange County Inland. The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke and harmful levels of particle ...

Orange County Coastal and Orange County Inland. The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke. The South Coast AQMD has issued a ...

On Sunday at 4:16 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for San Bernardino and ...