Health officials issued a ground-level ozone warning Thursday for the lower Hudson Valley, New York City and Long Island.

Thursday will be a sunny, hot and hazy day in Philadelphia, though a Code Orange Air Quality Alert is in effect for much of ...

New York state health officials have issued an Air Quality Health Advisory for NYC on Thursday due to the forecast presence ...

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

An air quality alert is in effect today for NYC, Long Island, and part of New Jersey due to smoke from the Canadian wildfires ...

Air quality alerts have been posted across the US Northeast, including New York City and Washington, due to Canadian wildfire ...

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

Thursday will likely be the year’s first 90-degree day for many areas, with a chance of scattered thunderstorms in northern ...

Typically, during the summer months of June, July and August, when the wind goes northwest behind a front, the New York sky ...

An air quality alert was issued by the National Weather Service in Green Bay at 03:42 a.m. on Thursday, June 12.

An Air Quality Alert has been issued for Cincinnati and surrounding areas Thursday. Butler, Clermont, Hamilton and Warren counties in Ohio; Boone, Campbell and Kenton counties in Kentucky; and ...

Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone production, according to the Mid-Ohio Regional Planning Commission.