A system now forming in Atlantic off Africa could gain hurricane strength soon, but may not threaten the U.S. East Coast ...

Dallas-Fort Worth faces extreme heat, storms, and poor air quality, with temperatures reaching the mid-90s and an Ozone Action Day alert.

An air quality alert was reported by the National Weather Service on Tuesday at 9:10 a.m. in effect until 11 p.m. for Western ...

On Tuesday at 8:20 a.m. the Nation Service reported an air quality alert in effect until 11 p.m. for Passaic, Hudson, Bergen, ...

The NWS forecasts that ground-level ozone and particulate concentrations will reach dangerous levels and even normally healthy people should exercise caution.

A new visualisation shows how tiny airborne particles—known as aerosols—travel thousands of miles, influencing air quality ...

Sweltering heat has been forecast for New York City with raised humidity and temperatures hitting the 90s, as locals are expected to bake in the intense warmth. The heat predictions remains hot for ...

The Rhode Island Department of Environmental Management issued a statewide air quality alert Monday, warning that ground-level ozone levels are expected to reach unhealthy conditions for sensitive ...

The western US faces a tough week with major wildfires like the Gifford Fire near Los Angeles burning over 114,000 acres and ...

A cold front will approach from the northwest on Wednesday, triggering potential thunderstorms in the afternoon and evening.

Flames continue to blaze as the wildland in Western Colorado burns. Many new fires have sparked in the last several days, and ...

A wave of hot, and unhealthy, air has hit New Jersey, and the region could get some much-needed rain this week.