Residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, according to ...

President Donald Trump’s America 250 celebration may have left some Washington, D.C. residents trapped indoors as the ...

After a fireworks show lit up the nation's capital to celebrate America 250,, the Washington, D.C. area is under an air ...

A Code Red Air Quality Alert has been issued for the District for Sunday, July 5, as officials warn of unhealthy air ...

A Code Purple air quality reading means the air is very unhealthy for everyone.

An air quality alert has been issued for the D.C. area by the Metropolitan Washington Council of Governments and District ...

The most severe weather alert for excessive heat was issued in the Netherlands for the first time in history on Thursday. The ...

Baltimore has declared a Code Red Extreme Heat Alert from July 1 through July 4. Cooling centers, extended pool hours, and ...

During the recent Code Red extreme heat condition, NYC extended pool hours and opened up “cooling centers” around town.

After dealing with the city’s coldest winter in a decade, the mayor will face off against potentially record-breaking heat ...

The official declaration of a heatwave took place on Thursday in the Netherlands, with daytime temperatures below 30 unlikely ...

125 passengers and crew members contracted norovirus on a Princess Cruises ship on a round-trip journey from San Francisco to ...