Vulnerable groups are urged to avoid outdoor activity in multiple parts of southern California due to air pollution.

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 1:53 p.m. on Friday, Aug. 8.

According to the National Weather Service, the alert is now in effect for multiple north central West Virginia counties, ...

Though wildfire smoke was to blame for poor air quality earlier in the week, Wednesday and Thursday's alerts are due to high ...

Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Friday at 8:22 a.m.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Friday at 8:22 a.m. The ...

Here's some insight into the weather in Binghamton Aug. 8-10, according to the National Weather Service. Though there could ...

Scorching hot temperatures, likely soaring into the triple digits, will settle across Denver and the Front Range -- ...

Los Angeles County is the focus of an air quality alert reported at 2:49 p.m. on Thursday by the National Weather Service.

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

The forecast is a good news bad news situation from now through next week.The good news is our air quality looks to be ...