The National Weather Service reported an air quality alert at 9 a.m. on Thursday in effect until 8 p.m. for Westmoreland Ridges and Fayette Ridges as well as Butler, Beaver, Allegheny, Armstrong, ...

The National Weather Service issued a weather alert at 12:16 p.m. on Thursday for strong thunderstorms until 12:45 p.m. for ...

According to the National Weather Service (NWS), the alert is in effect until midnight. "Air quality levels in outdoor air are predicted to be greater than an Air Quality Index value of 100 for the ...

A tornado warning issued overnight by the National Weather Service (NWS) spooked residents in Leon Valley. The alert advised ...

A severe thunderstorm warning was issued by the National Weather Service on Thursday at 6:25 p.m. in effect until 7 p.m. for ...

A report was issued from the National Weather Service on Thursday at 2:25 p.m. for strong thunderstorms until 3:15 p.m. for ...

Outdoor air in Lower Hudson Valley is predicted to contain pollutants that exceed safe levels June 12, the NWS says.

The National Weather Service issued a flood watch for the Dallas area, warning of potential flooding due to heavy rains.

At 6:25 p.m. on Thursday, the National Weather Service released a severe thunderstorm warning in effect until 7 p.m. for ...

An "Orange Alert" means air pollution concentrations within the region may become unhealthy for people of sensitive groups.

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

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